11013655500 has 72 divisors (see below), whose sum is σ = 34744426080. Its totient is φ = 2936973600.

The previous prime is 11013655487. The next prime is 11013655529. The reversal of 11013655500 is 555631011.

11013655500 is a `hidden beast` number, since 1 + 1 + 0 + 1 + 3 + 655 + 5 + 0 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1219240 + ... + 1228239.

Almost surely, 2^11013655500 is an apocalyptic number.

11013655500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11013655500 is an abundant number, since it is smaller than the sum of its proper divisors (23730770580).

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

11013655500 is a wasteful number, since it uses less digits than its factorization.

11013655500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2447504 (or 2447489 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The spelling of 11013655500 in words is "eleven billion, thirteen million, six hundred fifty-five thousand, five hundred".