11457136 has 20 divisors (see below), whose sum is σ = 22264200. Its totient is φ = 5711552.

The previous prime is 11457109. The next prime is 11457157. The reversal of 11457136 is 63175411.

11457136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5850 + ... + 7558.

It is an arithmetic number, because the mean of its divisors is an integer number (1113210).

Almost surely, 2^11457136 is an apocalyptic number.

11457136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11457136 is a deficient number, since it is larger than the sum of its proper divisors (10807064).

11457136 is a wasteful number, since it uses less digits than its factorization.

11457136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136 (or 2130 counting only the distinct ones).

The product of its digits is 2520, while the sum is 28.

The square root of 11457136 is about 3384.8391394570. The cubic root of 11457136 is about 225.4370828874.

It can be divided in two parts, 1145 and 7136, that added together give a square (8281 = 91²).

The spelling of 11457136 in words is "eleven million, four hundred fifty-seven thousand, one hundred thirty-six".