11272912 has 40 divisors (see below), whose sum is σ = 25123392. Its totient is φ = 4800000.

The previous prime is 11272907. The next prime is 11272927. The reversal of 11272912 is 21927211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27912 + ... + 28312.

Almost surely, 2^11272912 is an apocalyptic number.

It is an amenable number.

11272912 is an abundant number, since it is smaller than the sum of its proper divisors (13850480).

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

11272912 is a wasteful number, since it uses less digits than its factorization.

11272912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667 (or 661 counting only the distinct ones).

The product of its digits is 504, while the sum is 25.

The square root of 11272912 is about 3357.5157482877. The cubic root of 11272912 is about 224.2222496522. Note that the first 4 decimals are identical.

The spelling of 11272912 in words is "eleven million, two hundred seventy-two thousand, nine hundred twelve".