11800864 has 24 divisors (see below), whose sum is σ = 23345280. Its totient is φ = 5871936.

The previous prime is 11800853. The next prime is 11800871. The reversal of 11800864 is 46800811.

It is a super-2 number, since 2×11800864² = 278520782292992, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6877 + ... + 8419.

It is an arithmetic number, because the mean of its divisors is an integer number (972720).

Almost surely, 2^11800864 is an apocalyptic number.

It is an amenable number.

11800864 is a deficient number, since it is larger than the sum of its proper divisors (11544416).

11800864 is a wasteful number, since it uses less digits than its factorization.

11800864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792 (or 1784 counting only the distinct ones).

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

The square root of 11800864 is about 3435.2385652237. The cubic root of 11800864 is about 227.6693679011.

The spelling of 11800864 in words is "eleven million, eight hundred thousand, eight hundred sixty-four".