11457568 has 24 divisors (see below), whose sum is σ = 23169132. Its totient is φ = 5573376.

The previous prime is 11457553. The next prime is 11457571. The reversal of 11457568 is 86575411.

It can be written as a sum of positive squares in 2 ways, for example, as 10316944 + 1140624 = 3212^2 + 1068^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

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, 3655 + ... + 6022.

Almost surely, 2^11457568 is an apocalyptic number.

It is an amenable number.

11457568 is an abundant number, since it is smaller than the sum of its proper divisors (11711564).

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

11457568 is an equidigital number, since it uses as much as digits as its factorization.

11457568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9724 (or 9716 counting only the distinct ones).

The product of its digits is 33600, while the sum is 37.

The square root of 11457568 is about 3384.9029528186. The cubic root of 11457568 is about 225.4399162771.

The spelling of 11457568 in words is "eleven million, four hundred fifty-seven thousand, five hundred sixty-eight".