11438272 has 28 divisors (see below), whose sum is σ = 22810216. Its totient is φ = 5690880.

The previous prime is 11438261. The next prime is 11438333. The reversal of 11438272 is 27283411.

Its product of digits (2688) is a multiple of the sum of its prime factors (896).

It is a self number, because there is not a number n which added to its sum of digits gives 11438272.

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, 19747 + ... + 20317.

Almost surely, 2^11438272 is an apocalyptic number.

It is an amenable number.

11438272 is a deficient number, since it is larger than the sum of its proper divisors (11371944).

11438272 is an equidigital number, since it uses as much as digits as its factorization.

11438272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896 (or 886 counting only the distinct ones).

The product of its digits is 2688, while the sum is 28.

The square root of 11438272 is about 3382.0514484555. The cubic root of 11438272 is about 225.3132886791.

The spelling of 11438272 in words is "eleven million, four hundred thirty-eight thousand, two hundred seventy-two".