11428264 has 16 divisors (see below), whose sum is σ = 22007700. Its totient is φ = 5559552.

The previous prime is 11428259. The next prime is 11428271. The reversal of 11428264 is 46282411.

It can be written as a sum of positive squares in 2 ways, for example, as 11276164 + 152100 = 3358^2 + 390^2 .

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, 19009 + ... + 19600.

Almost surely, 2^11428264 is an apocalyptic number.

It is an amenable number.

11428264 is a deficient number, since it is larger than the sum of its proper divisors (10579436).

11428264 is a wasteful number, since it uses less digits than its factorization.

11428264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38652 (or 38648 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

The square root of 11428264 is about 3380.5715493094. The cubic root of 11428264 is about 225.2475563327.

It can be divided in two parts, 11 and 428264, that added together give a triangular number (428275 = T₉₂₅).

The spelling of 11428264 in words is "eleven million, four hundred twenty-eight thousand, two hundred sixty-four".