11297264 has 20 divisors (see below), whose sum is σ = 23878680. Its totient is φ = 5135040.

The previous prime is 11297239. The next prime is 11297281. The reversal of 11297264 is 46279211.

It is a happy number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 11297264.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31919 + ... + 32270.

It is an arithmetic number, because the mean of its divisors is an integer number (1193934).

Almost surely, 2^11297264 is an apocalyptic number.

It is an amenable number.

11297264 is an abundant number, since it is smaller than the sum of its proper divisors (12581416).

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

11297264 is a wasteful number, since it uses less digits than its factorization.

11297264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64208 (or 64202 counting only the distinct ones).

The product of its digits is 6048, while the sum is 32.

The square root of 11297264 is about 3361.1402827017. The cubic root of 11297264 is about 224.3835901926.

The spelling of 11297264 in words is "eleven million, two hundred ninety-seven thousand, two hundred sixty-four".