It seems you're asking for a piece of content related to "Minecraft 11951 de 32 bits" and a link. However, "11951" doesn't correspond to any official Minecraft version, mod, or known code. It might be a typo, a specific mod ID, or a reference to a texture pack, map, or datapack.
If you click random links promising this version, you risk:
Let’s investigate the number 11951:
Bug Fixes: It addressed a crash that occurred during general gameplay and fixed a exploit where pistons could recreate moving blocks that were destroyed mid-move.
Mojang does not provide direct .exe downloads for old versions. Instead, the launcher downloads JSON version manifests and client .jar files from: