11752839 has 24 divisors (see below), whose sum is σ = 20247552. Its totient is φ = 6423120.

The previous prime is 11752799. The next prime is 11752877. The reversal of 11752839 is 93825711.

It is not a de Polignac number, because 11752839 - 2⁷ = 11752711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11752439) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2607 + ... + 5504.

It is an arithmetic number, because the mean of its divisors is an integer number (843648).

Almost surely, 2^11752839 is an apocalyptic number.

11752839 is a deficient number, since it is larger than the sum of its proper divisors (8494713).

11752839 is a wasteful number, since it uses less digits than its factorization.

11752839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8147 (or 8144 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The square root of 11752839 is about 3428.2413859004. The cubic root of 11752839 is about 227.3601055970.

The spelling of 11752839 in words is "eleven million, seven hundred fifty-two thousand, eight hundred thirty-nine".