11439952 has 20 divisors (see below), whose sum is σ = 22233076. Its totient is φ = 5702400.

The previous prime is 11439937. The next prime is 11439959. The reversal of 11439952 is 25993411.

11439952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4343056 + 7096896 = 2084^2 + 2664^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11439959) 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, 5452 + ... + 7252.

Almost surely, 2^11439952 is an apocalyptic number.

It is an amenable number.

11439952 is a deficient number, since it is larger than the sum of its proper divisors (10793124).

11439952 is a wasteful number, since it uses less digits than its factorization.

11439952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206 (or 2200 counting only the distinct ones).

The product of its digits is 9720, while the sum is 34.

The square root of 11439952 is about 3382.2998093014. The cubic root of 11439952 is about 225.3243191271.

The spelling of 11439952 in words is "eleven million, four hundred thirty-nine thousand, nine hundred fifty-two".