11904449 has 2 divisors, whose sum is σ = 11904450. Its totient is φ = 11904448.

The previous prime is 11904443. The next prime is 11904461. The reversal of 11904449 is 94440911.

11904449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11458225 + 446224 = 3385^2 + 668^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11904449 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11904443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5952224 + 5952225.

It is an arithmetic number, because the mean of its divisors is an integer number (5952225).

Almost surely, 2^11904449 is an apocalyptic number.

It is an amenable number.

11904449 is a deficient number, since it is larger than the sum of its proper divisors (1).

11904449 is an equidigital number, since it uses as much as digits as its factorization.

11904449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 11904449 is about 3450.2824522059. The cubic root of 11904449 is about 228.3335696566. Note that the first 3 decimals are identical.

The spelling of 11904449 in words is "eleven million, nine hundred four thousand, four hundred forty-nine".