11157963100 has 18 divisors (see below), whose sum is σ = 24212780144. Its totient is φ = 4463185200.

The previous prime is 11157963097. The next prime is 11157963101. The reversal of 11157963100 is 136975111.

It is a super-2 number, since 2×11157963100² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11157963101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55789716 + ... + 55789915.

Almost surely, 2^11157963100 is an apocalyptic number.

11157963100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11157963100 is an abundant number, since it is smaller than the sum of its proper divisors (13054817044).

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

11157963100 is a wasteful number, since it uses less digits than its factorization.

11157963100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111579645 (or 111579638 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 34.

The spelling of 11157963100 in words is "eleven billion, one hundred fifty-seven million, nine hundred sixty-three thousand, one hundred".