11997008 has 20 divisors (see below), whose sum is σ = 23340768. Its totient is φ = 5973600.

The previous prime is 11996993. The next prime is 11997049. The reversal of 11997008 is 80079911.

11997008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×11997008³ (a number of 22 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 2783 + ... + 5633.

Almost surely, 2^11997008 is an apocalyptic number.

It is an amenable number.

11997008 is a deficient number, since it is larger than the sum of its proper divisors (11343760).

11997008 is a wasteful number, since it uses less digits than its factorization.

11997008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3122 (or 3116 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 35.

The square root of 11997008 is about 3463.6697302139. The cubic root of 11997008 is about 228.9238192345.

The spelling of 11997008 in words is "eleven million, nine hundred ninety-seven thousand, eight".