11505000655104 has 72 divisors (see below), whose sum is σ = 33403723517472. Its totient is φ = 3486363832320.

The previous prime is 11505000655103. The next prime is 11505000655139. The reversal of 11505000655104 is 40155600050511.

It is a super-2 number, since 2×11505000655104² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (11505000655103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 680921989 + ... + 680938884.

Almost surely, 2^{11505000655104} is an apocalyptic number.

It is an amenable number.

11505000655104 is an abundant number, since it is smaller than the sum of its proper divisors (21898722862368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11505000655104 is a wasteful number, since it uses less digits than its factorization.

11505000655104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361860903 (or 1361860889 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 33.

The spelling of 11505000655104 in words is "eleven trillion, five hundred five billion, six hundred fifty-five thousand, one hundred four".