It is a weak prime.
It is a cyclic number.
It is a congruent number.
Almost surely, 211983412706191 is an apocalyptic number.
11983412706191 is an equidigital number, since it uses as much as digits as its factorization.
11983412706191 is an odious number, because the sum of its binary digits is odd.
The spelling of 11983412706191 in words is "eleven trillion, nine hundred eighty-three billion, four hundred twelve million, seven hundred six thousand, one hundred ninety-one".