diff --git a/django/db/models/enums.py b/django/db/models/enums.py
index 24bec6b87b1..bdc669bff08 100644
--- a/django/db/models/enums.py
+++ b/django/db/models/enums.py
@@ -1,15 +1,27 @@
 import enum
 import warnings
-from types import DynamicClassAttribute
 
 from django.utils.deprecation import RemovedInDjango60Warning
 from django.utils.functional import Promise
 from django.utils.version import PY311, PY312
 
 if PY311:
-    from enum import EnumType
+    from enum import EnumType, IntEnum, StrEnum
+    from enum import property as enum_property
 else:
     from enum import EnumMeta as EnumType
+    from types import DynamicClassAttribute as enum_property
+
+    class ReprEnum(enum.Enum):
+        def __str__(self):
+            return str(self.value)
+
+    class IntEnum(int, ReprEnum):
+        pass
+
+    class StrEnum(str, ReprEnum):
+        pass
+
 
 __all__ = ["Choices", "IntegerChoices", "TextChoices"]
 
@@ -69,33 +81,30 @@ class ChoicesType(EnumType):
 class Choices(enum.Enum, metaclass=ChoicesType):
     """Class for creating enumerated choices."""
 
-    @DynamicClassAttribute
+    if PY311:
+        do_not_call_in_templates = enum.nonmember(True)
+    else:
+
+        @property
+        def do_not_call_in_templates(self):
+            return True
+
+    @enum_property
     def label(self):
         return self._label_
 
-    @property
-    def do_not_call_in_templates(self):
-        return True
-
-    def __str__(self):
-        """
-        Use value when cast to str, so that Choices set as model instance
-        attributes are rendered as expected in templates and similar contexts.
-        """
-        return str(self.value)
-
     # A similar format was proposed for Python 3.10.
     def __repr__(self):
         return f"{self.__class__.__qualname__}.{self._name_}"
 
 
-class IntegerChoices(int, Choices):
+class IntegerChoices(Choices, IntEnum):
     """Class for creating enumerated integer choices."""
 
     pass
 
 
-class TextChoices(str, Choices):
+class TextChoices(Choices, StrEnum):
     """Class for creating enumerated string choices."""
 
     @staticmethod
diff --git a/tests/model_enums/tests.py b/tests/model_enums/tests.py
index 264a4b1703b..32f0ad36684 100644
--- a/tests/model_enums/tests.py
+++ b/tests/model_enums/tests.py
@@ -9,6 +9,7 @@ from django.test import SimpleTestCase
 from django.utils.deprecation import RemovedInDjango60Warning
 from django.utils.functional import Promise
 from django.utils.translation import gettext_lazy as _
+from django.utils.version import PY311
 
 
 class Suit(models.IntegerChoices):
@@ -187,6 +188,7 @@ class ChoicesTests(SimpleTestCase):
     def test_do_not_call_in_templates_member(self):
         # do_not_call_in_templates is not implicitly treated as a member.
         Special = models.IntegerChoices("Special", "do_not_call_in_templates")
+        self.assertIn("do_not_call_in_templates", Special.__members__)
         self.assertEqual(
             Special.do_not_call_in_templates.label,
             "Do Not Call In Templates",
@@ -197,6 +199,16 @@ class ChoicesTests(SimpleTestCase):
             "do_not_call_in_templates",
         )
 
+    def test_do_not_call_in_templates_nonmember(self):
+        self.assertNotIn("do_not_call_in_templates", Suit.__members__)
+        if PY311:
+            self.assertIs(Suit.do_not_call_in_templates, True)
+        else:
+            # Using @property on an enum does not behave as expected.
+            self.assertTrue(Suit.do_not_call_in_templates)
+            self.assertIsNot(Suit.do_not_call_in_templates, True)
+            self.assertIsInstance(Suit.do_not_call_in_templates, property)
+
 
 class Separator(bytes, models.Choices):
     FS = b"\x1c", "File Separator"