11993008 has 20 divisors (see below), whose sum is σ = 24038640. Its totient is φ = 5789504.

The previous prime is 11992993. The next prime is 11993039. The reversal of 11993008 is 80039911.

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, 12460 + ... + 13387.

It is an arithmetic number, because the mean of its divisors is an integer number (1201932).

Almost surely, 2^11993008 is an apocalyptic number.

It is an amenable number.

11993008 is an abundant number, since it is smaller than the sum of its proper divisors (12045632).

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

11993008 is a wasteful number, since it uses less digits than its factorization.

11993008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25884 (or 25878 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 11993008 is about 3463.0922598164. The cubic root of 11993008 is about 228.8983740828.

The spelling of 11993008 in words is "eleven million, nine hundred ninety-three thousand, eight".