11202488520 has 64 divisors (see below), whose sum is σ = 34515789120. Its totient is φ = 2906590464.

The previous prime is 11202488489. The next prime is 11202488579. The reversal of 11202488520 is 2588420211.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1257102 + ... + 1265981.

It is an arithmetic number, because the mean of its divisors is an integer number (539309205).

Almost surely, 2^11202488520 is an apocalyptic number.

11202488520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11202488520 is an abundant number, since it is smaller than the sum of its proper divisors (23313300600).

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

11202488520 is a wasteful number, since it uses less digits than its factorization.

11202488520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523134 (or 2523130 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 33.

The spelling of 11202488520 in words is "eleven billion, two hundred two million, four hundred eighty-eight thousand, five hundred twenty".