11632439 has 12 divisors (see below), whose sum is σ = 14396976. Its totient is φ = 9202752.

The previous prime is 11632417. The next prime is 11632441. The reversal of 11632439 is 93423611.

It is a de Polignac number, because none of the positive numbers 2^k-11632439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11632459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3734 + ... + 6099.

It is an arithmetic number, because the mean of its divisors is an integer number (1199748).

Almost surely, 2^11632439 is an apocalyptic number.

11632439 is a deficient number, since it is larger than the sum of its proper divisors (2764537).

11632439 is an equidigital number, since it uses as much as digits as its factorization.

11632439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9866 (or 9853 counting only the distinct ones).

The product of its digits is 3888, while the sum is 29.

The square root of 11632439 is about 3410.6361576691. The cubic root of 11632439 is about 226.5810549908.

The spelling of 11632439 in words is "eleven million, six hundred thirty-two thousand, four hundred thirty-nine".