11788839 has 12 divisors (see below), whose sum is σ = 17061096. Its totient is φ = 7844112.

The previous prime is 11788831. The next prime is 11788841. The reversal of 11788839 is 93888711.

11788839 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11788839 - 2³ = 11788831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11788794 and 11788803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11788831) 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 11 ways as a sum of consecutive naturals, for example, 5704 + ... + 7490.

It is an arithmetic number, because the mean of its divisors is an integer number (1421758).

Almost surely, 2^11788839 is an apocalyptic number.

11788839 is a deficient number, since it is larger than the sum of its proper divisors (5272257).

11788839 is a wasteful number, since it uses less digits than its factorization.

11788839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2526 (or 2523 counting only the distinct ones).

The product of its digits is 96768, while the sum is 45.

The square root of 11788839 is about 3433.4878767807. The cubic root of 11788839 is about 227.5920104414.

The spelling of 11788839 in words is "eleven million, seven hundred eighty-eight thousand, eight hundred thirty-nine".