11120904 has 48 divisors (see below), whose sum is σ = 30286620. Its totient is φ = 3686400.

The previous prime is 11120899. The next prime is 11120917. The reversal of 11120904 is 40902111.

It can be written as a sum of positive squares in 2 ways, for example, as 8398404 + 2722500 = 2898^2 + 1650^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18204 + ... + 18804.

Almost surely, 2^11120904 is an apocalyptic number.

It is an amenable number.

11120904 is an abundant number, since it is smaller than the sum of its proper divisors (19165716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11120904 is a wasteful number, since it uses less digits than its factorization.

11120904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870 (or 863 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 11120904 is about 3334.8019431445. The cubic root of 11120904 is about 223.2098542687.

The spelling of 11120904 in words is "eleven million, one hundred twenty thousand, nine hundred four".