11904532 has 6 divisors (see below), whose sum is σ = 20832938. Its totient is φ = 5952264.

The previous prime is 11904523. The next prime is 11904533. The reversal of 11904532 is 23540911.

It can be written as a sum of positive squares in only one way, i.e., 8678916 + 3225616 = 2946^2 + 1796^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11904497 and 11904506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11904533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1488063 + ... + 1488070.

Almost surely, 2^11904532 is an apocalyptic number.

It is an amenable number.

11904532 is a deficient number, since it is larger than the sum of its proper divisors (8928406).

11904532 is a wasteful number, since it uses less digits than its factorization.

11904532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2976137 (or 2976135 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 11904532 is about 3450.2944801857. The cubic root of 11904532 is about 228.3341003165.

The spelling of 11904532 in words is "eleven million, nine hundred four thousand, five hundred thirty-two".