11457388 has 12 divisors (see below), whose sum is σ = 21229992. Its totient is φ = 5391680.

The previous prime is 11457367. The next prime is 11457401. The reversal of 11457388 is 88375411.

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, 84178 + ... + 84313.

It is an arithmetic number, because the mean of its divisors is an integer number (1769166).

Almost surely, 2^11457388 is an apocalyptic number.

It is an amenable number.

11457388 is a deficient number, since it is larger than the sum of its proper divisors (9772604).

11457388 is a wasteful number, since it uses less digits than its factorization.

11457388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168512 (or 168510 counting only the distinct ones).

The product of its digits is 26880, while the sum is 37.

The square root of 11457388 is about 3384.8763640641. The cubic root of 11457388 is about 225.4387357067.

The spelling of 11457388 in words is "eleven million, four hundred fifty-seven thousand, three hundred eighty-eight".