11655550157100 has 144 divisors (see below), whose sum is σ = 34680805786368. Its totient is φ = 3021001967360.

The previous prime is 11655550157087. The next prime is 11655550157123. The reversal of 11655550157100 is 175105555611.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1724184 + ... + 5126783.

It is an arithmetic number, because the mean of its divisors is an integer number (240838929072).

Almost surely, 2^{11655550157100} is an apocalyptic number.

11655550157100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11655550157100 is an abundant number, since it is smaller than the sum of its proper divisors (23025255629268).

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

11655550157100 is a wasteful number, since it uses less digits than its factorization.

11655550157100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6851144 (or 6851137 counting only the distinct ones).

The product of its (nonzero) digits is 131250, while the sum is 42.

The spelling of 11655550157100 in words is "eleven trillion, six hundred fifty-five billion, five hundred fifty million, one hundred fifty-seven thousand, one hundred".