11272904 has 16 divisors (see below), whose sum is σ = 22380300. Its totient is φ = 5304832.

The previous prime is 11272897. The next prime is 11272907. The reversal of 11272904 is 40927211.

It can be written as a sum of positive squares in 2 ways, for example, as 10252804 + 1020100 = 3202^2 + 1010^2 .

It is not an unprimeable number, because it can be changed into a prime (11272907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41309 + ... + 41580.

Almost surely, 2^11272904 is an apocalyptic number.

It is an amenable number.

11272904 is a deficient number, since it is larger than the sum of its proper divisors (11107396).

11272904 is a wasteful number, since it uses less digits than its factorization.

11272904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82912 (or 82908 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 11272904 is about 3357.5145569305. The cubic root of 11272904 is about 224.2221966112. Note that the first 3 decimals are identical.

The spelling of 11272904 in words is "eleven million, two hundred seventy-two thousand, nine hundred four".