11457912 has 32 divisors (see below), whose sum is σ = 30153600. Its totient is φ = 3618144.

The previous prime is 11457889. The next prime is 11457937. The reversal of 11457912 is 21975411.

It is a self number, because there is not a number n which added to its sum of digits gives 11457912.

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, 12108 + ... + 13019.

It is an arithmetic number, because the mean of its divisors is an integer number (942300).

Almost surely, 2^11457912 is an apocalyptic number.

11457912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11457912 is an abundant number, since it is smaller than the sum of its proper divisors (18695688).

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

11457912 is a wasteful number, since it uses less digits than its factorization.

11457912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25155 (or 25151 counting only the distinct ones).

The product of its digits is 2520, while the sum is 30.

The square root of 11457912 is about 3384.9537663017. The cubic root of 11457912 is about 225.4421724440.

The spelling of 11457912 in words is "eleven million, four hundred fifty-seven thousand, nine hundred twelve".