It is a cyclic number.
It is a Duffinian number.
It is a Curzon number.
Almost surely, 211505000655073 is an apocalyptic number.
It is an amenable number.
11505000655073 is an equidigital number, since it uses as much as digits as its factorization.
11505000655073 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 605526350286.
The spelling of 11505000655073 in words is "eleven trillion, five hundred five billion, six hundred fifty-five thousand, seventy-three".