11168428 has 12 divisors (see below), whose sum is σ = 20573560. Its totient is φ = 5290272.

The previous prime is 11168419. The next prime is 11168453. The reversal of 11168428 is 82486111.

11168428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11168428.

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, 73401 + ... + 73552.

Almost surely, 2^11168428 is an apocalyptic number.

It is an amenable number.

11168428 is a deficient number, since it is larger than the sum of its proper divisors (9405132).

11168428 is a wasteful number, since it uses less digits than its factorization.

11168428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146976 (or 146974 counting only the distinct ones).

The product of its digits is 3072, while the sum is 31.

The square root of 11168428 is about 3341.9198075358. The cubic root of 11168428 is about 223.5273569471.

The spelling of 11168428 in words is "eleven million, one hundred sixty-eight thousand, four hundred twenty-eight".