11530944 has 56 divisors (see below), whose sum is σ = 33903920. Its totient is φ = 3843072.

The previous prime is 11530931. The next prime is 11530957. The reversal of 11530944 is 44903511.

It is an interprime number because it is at equal distance from previous prime (11530931) and next prime (11530957).

It is a super-2 number, since 2×11530944² = 265925339062272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1609 + ... + 5064.

Almost surely, 2^11530944 is an apocalyptic number.

It is an amenable number.

11530944 is an abundant number, since it is smaller than the sum of its proper divisors (22372976).

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

11530944 is an equidigital number, since it uses as much as digits as its factorization.

11530944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6694 (or 6678 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 11530944 is about 3395.7243704400. The cubic root of 11530944 is about 225.9201430340.

The spelling of 11530944 in words is "eleven million, five hundred thirty thousand, nine hundred forty-four".