"Probably" 11ft.lbs. Warrants a chrono check with a few likely pellet types to make sure it's not over.
Guessing that you obtained the gun second hand?
If the power is too high, a strip is mandatory anyway and I'd also be checking the piston seal isn't too tight and that the cocking lever pivot section hasn't been damaged. Then a sensible re-lube.

And, as above, how short is the lever?