11399210912 has 24 divisors (see below), whose sum is σ = 22444801092. Its totient is φ = 5698944000.

The previous prime is 11399210899. The next prime is 11399210929. The reversal of 11399210912 is 21901299311.

It can be written as a sum of positive squares in 2 ways, for example, as 9018161296 + 2381049616 = 94964^2 + 48796^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377162 + ... + 406262.

Almost surely, 2^11399210912 is an apocalyptic number.

It is an amenable number.

11399210912 is a deficient number, since it is larger than the sum of its proper divisors (11045590180).

11399210912 is a wasteful number, since it uses less digits than its factorization.

11399210912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41352 (or 41344 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 38.

The spelling of 11399210912 in words is "eleven billion, three hundred ninety-nine million, two hundred ten thousand, nine hundred twelve".