11718766900 has 18 divisors (see below), whose sum is σ = 25429724390. Its totient is φ = 4687506720.

The previous prime is 11718766897. The next prime is 11718766937. The reversal of 11718766900 is 966781711.

It can be written as a sum of positive squares in 3 ways, for example, as 31427236 + 11687339664 = 5606^2 + 108108^2 .

It is a super-2 number, since 2×11718766900² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58593735 + ... + 58593934.

Almost surely, 2^11718766900 is an apocalyptic number.

11718766900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11718766900 is an abundant number, since it is smaller than the sum of its proper divisors (13710957490).

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

11718766900 is a wasteful number, since it uses less digits than its factorization.

11718766900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117187683 (or 117187676 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 46.

The spelling of 11718766900 in words is "eleven billion, seven hundred eighteen million, seven hundred sixty-six thousand, nine hundred".