11247904 has 12 divisors (see below), whose sum is σ = 22144374. Its totient is φ = 5623936.

The previous prime is 11247881. The next prime is 11247917. The reversal of 11247904 is 40974211.

It can be written as a sum of positive squares in only one way, i.e., 10575504 + 672400 = 3252^2 + 820^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175717 + ... + 175780.

Almost surely, 2^11247904 is an apocalyptic number.

It is an amenable number.

11247904 is a deficient number, since it is larger than the sum of its proper divisors (10896470).

11247904 is an equidigital number, since it uses as much as digits as its factorization.

11247904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351507 (or 351499 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 11247904 is about 3353.7894984629. The cubic root of 11247904 is about 224.0563208719.

The spelling of 11247904 in words is "eleven million, two hundred forty-seven thousand, nine hundred four".