11124813900 has 36 divisors (see below), whose sum is σ = 32187795752. Its totient is φ = 2966616960.

The previous prime is 11124813883. The next prime is 11124813907. The reversal of 11124813900 is 931842111.

It is a super-2 number, since 2×11124813900² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (11124813907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18541057 + ... + 18541656.

Almost surely, 2^11124813900 is an apocalyptic number.

11124813900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11124813900 is an abundant number, since it is smaller than the sum of its proper divisors (21062981852).

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

11124813900 is a wasteful number, since it uses less digits than its factorization.

11124813900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37082730 (or 37082723 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 30.

The spelling of 11124813900 in words is "eleven billion, one hundred twenty-four million, eight hundred thirteen thousand, nine hundred".