11839572900 has 72 divisors (see below), whose sum is σ = 38062043040. Its totient is φ = 3157218720.

The previous prime is 11839572887. The next prime is 11839572919. The reversal of 11839572900 is 927593811.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2189814 + ... + 2195213.

Almost surely, 2^11839572900 is an apocalyptic number.

11839572900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11839572900 is an abundant number, since it is smaller than the sum of its proper divisors (26222470140).

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

11839572900 is a wasteful number, since it uses less digits than its factorization.

11839572900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4385050 (or 4385037 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The spelling of 11839572900 in words is "eleven billion, eight hundred thirty-nine million, five hundred seventy-two thousand, nine hundred".