11162944 has 28 divisors (see below), whose sum is σ = 23857204. Its totient is φ = 5151744.

The previous prime is 11162933. The next prime is 11162953. The reversal of 11162944 is 44926111.

11162944 = T₃₅₂ + T₃₅₃ + ... + T₄₇₉.

It can be written as a sum of positive squares in 2 ways, for example, as 2822400 + 8340544 = 1680^2 + 2888^2 .

It is a super-2 number, since 2×11162944² = 249222637494272, which contains 22 as substring.

It is a nialpdrome in base 4 and base 16.

It is a zygodrome in base 4.

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, 5877 + ... + 7540.

It is an arithmetic number, because the mean of its divisors is an integer number (852043).

Almost surely, 2^11162944 is an apocalyptic number.

It is an amenable number.

11162944 is an abundant number, since it is smaller than the sum of its proper divisors (12694260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11162944 is a wasteful number, since it uses less digits than its factorization.

11162944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13442 (or 13432 counting only the distinct ones).

The product of its digits is 1728, while the sum is 28.

The square root of 11162944 is about 3341.0992203166. The cubic root of 11162944 is about 223.4907649660.

The spelling of 11162944 in words is "eleven million, one hundred sixty-two thousand, nine hundred forty-four".