11188816960 has 56 divisors (see below), whose sum is σ = 26749711296. Its totient is φ = 4457664000.

The previous prime is 11188816943. The next prime is 11188816993. The reversal of 11188816960 is 6961888111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10669 + ... + 149971.

It is an arithmetic number, because the mean of its divisors is an integer number (477673416).

Almost surely, 2^11188816960 is an apocalyptic number.

11188816960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11188816960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13374855648).

11188816960 is an abundant number, since it is smaller than the sum of its proper divisors (15560894336).

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

11188816960 is a wasteful number, since it uses less digits than its factorization.

11188816960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139571 (or 139561 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 49.

The spelling of 11188816960 in words is "eleven billion, one hundred eighty-eight million, eight hundred sixteen thousand, nine hundred sixty".