11640808 has 32 divisors (see below), whose sum is σ = 22435200. Its totient is φ = 5660928.

The previous prime is 11640793. The next prime is 11640817. The reversal of 11640808 is 80804611.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71335 + ... + 71497.

It is an arithmetic number, because the mean of its divisors is an integer number (701100).

Almost surely, 2^11640808 is an apocalyptic number.

It is an amenable number.

11640808 is a deficient number, since it is larger than the sum of its proper divisors (10794392).

11640808 is a wasteful number, since it uses less digits than its factorization.

11640808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 357 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 11640808 is about 3411.8628342886. The cubic root of 11640808 is about 226.6353801493.

The spelling of 11640808 in words is "eleven million, six hundred forty thousand, eight hundred eight".