11900904200 has 24 divisors (see below), whose sum is σ = 27669602730. Its totient is φ = 4760361600.

The previous prime is 11900904193. The next prime is 11900904217. The reversal of 11900904200 is 240900911.

It can be written as a sum of positive squares in 3 ways, for example, as 4729863076 + 7171041124 = 68774^2 + 84682^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11900904200.

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, 29752061 + ... + 29752460.

Almost surely, 2^11900904200 is an apocalyptic number.

11900904200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11900904200 is an abundant number, since it is smaller than the sum of its proper divisors (15768698530).

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

11900904200 is a wasteful number, since it uses less digits than its factorization.

11900904200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59504537 (or 59504528 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 11900904200 in words is "eleven billion, nine hundred million, nine hundred four thousand, two hundred".