11157911360 has 56 divisors (see below), whose sum is σ = 26596777896. Its totient is φ = 4458629120.

The previous prime is 11157911341. The next prime is 11157911381. The reversal of 11157911360 is 6311975111.

It can be written as a sum of positive squares in 4 ways, for example, as 784896256 + 10373015104 = 28016^2 + 101848^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11157911360.

It is a congruent number.

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, 306950 + ... + 341370.

Almost surely, 2^11157911360 is an apocalyptic number.

11157911360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11157911360 is an abundant number, since it is smaller than the sum of its proper divisors (15438866536).

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

11157911360 is a wasteful number, since it uses less digits than its factorization.

11157911360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35451 (or 35441 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 35.

The spelling of 11157911360 in words is "eleven billion, one hundred fifty-seven million, nine hundred eleven thousand, three hundred sixty".