11904628 has 12 divisors (see below), whose sum is σ = 20885760. Its totient is φ = 5937272.

The previous prime is 11904611. The next prime is 11904631. The reversal of 11904628 is 82640911.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11904628.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1876 + ... + 5227.

It is an arithmetic number, because the mean of its divisors is an integer number (1740480).

Almost surely, 2^11904628 is an apocalyptic number.

It is an amenable number.

11904628 is a deficient number, since it is larger than the sum of its proper divisors (8981132).

11904628 is a wasteful number, since it uses less digits than its factorization.

11904628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7526 (or 7524 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 11904628 is about 3450.3083920137. The cubic root of 11904628 is about 228.3347140888.

The spelling of 11904628 in words is "eleven million, nine hundred four thousand, six hundred twenty-eight".