11264728 has 16 divisors (see below), whose sum is σ = 21200760. Its totient is φ = 5611200.

The previous prime is 11264713. The next prime is 11264741. The reversal of 11264728 is 82746211.

It is a self number, because there is not a number n which added to its sum of digits gives 11264728.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258 + ... + 4753.

Almost surely, 2^11264728 is an apocalyptic number.

It is an amenable number.

11264728 is a deficient number, since it is larger than the sum of its proper divisors (9936032).

11264728 is a wasteful number, since it uses less digits than its factorization.

11264728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5298 (or 5294 counting only the distinct ones).

The product of its digits is 5376, while the sum is 31.

The square root of 11264728 is about 3356.2967687617. The cubic root of 11264728 is about 224.1679756207.

The spelling of 11264728 in words is "eleven million, two hundred sixty-four thousand, seven hundred twenty-eight".