11570944 has 72 divisors (see below), whose sum is σ = 28844928. Its totient is φ = 4500480.

The previous prime is 11570939. The next prime is 11570953. The reversal of 11570944 is 44907511.

It is a super-2 number, since 2×11570944² = 267773490102272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19419 + ... + 20005.

It is an arithmetic number, because the mean of its divisors is an integer number (400624).

Almost surely, 2^11570944 is an apocalyptic number.

11570944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11570944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14422464).

11570944 is an abundant number, since it is smaller than the sum of its proper divisors (17273984).

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

11570944 is an equidigital number, since it uses as much as digits as its factorization.

11570944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621 (or 607 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 11570944 is about 3401.6090310322. The cubic root of 11570944 is about 226.1810750234.

The spelling of 11570944 in words is "eleven million, five hundred seventy thousand, nine hundred forty-four".