11552144 has 20 divisors (see below), whose sum is σ = 22511580. Its totient is φ = 5742720.

The previous prime is 11552143. The next prime is 11552153. The reversal of 11552144 is 44125511.

It can be written as a sum of positive squares in 2 ways, for example, as 2016400 + 9535744 = 1420^2 + 3088^2 .

It is not an unprimeable number, because it can be changed into a prime (11552143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 902 + ... + 4890.

It is an arithmetic number, because the mean of its divisors is an integer number (1125579).

Almost surely, 2^11552144 is an apocalyptic number.

It is an amenable number.

11552144 is a deficient number, since it is larger than the sum of its proper divisors (10959436).

11552144 is a wasteful number, since it uses less digits than its factorization.

11552144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4178 (or 4172 counting only the distinct ones).

The product of its digits is 800, while the sum is 23.

The square root of 11552144 is about 3398.8445095356. The cubic root of 11552144 is about 226.0585120119.

Adding to 11552144 its reverse (44125511), we get a palindrome (55677655).

The spelling of 11552144 in words is "eleven million, five hundred fifty-two thousand, one hundred forty-four".