That caused Eleven to raise his eyebrows a bit. Omnipotent beings weren't something anyone should really mess with, unless of course, your name was the Doctor. But the rest of the information was useful as well. At least he knew when he was. That was always a starting point.

"I'm the Doctor."

It really was just easier to rip the band-aid off in one fell swoop. No John Smiths, none of that, just 'The Doctor.'