11268728 has 16 divisors (see below), whose sum is σ = 21170760. Its totient is φ = 5623200.

The previous prime is 11268707. The next prime is 11268731. The reversal of 11268728 is 82786211.

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, 4223 + ... + 6353.

Almost surely, 2^11268728 is an apocalyptic number.

It is an amenable number.

11268728 is a deficient number, since it is larger than the sum of its proper divisors (9902032).

11268728 is a wasteful number, since it uses less digits than its factorization.

11268728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2798 (or 2794 counting only the distinct ones).

The product of its digits is 10752, while the sum is 35.

The square root of 11268728 is about 3356.8926107339. The cubic root of 11268728 is about 224.1945058009.

The spelling of 11268728 in words is "eleven million, two hundred sixty-eight thousand, seven hundred twenty-eight".