11757384836 has 12 divisors (see below), whose sum is σ = 20577934860. Its totient is φ = 5877974880.

The previous prime is 11757384829. The next prime is 11757384839. The reversal of 11757384836 is 63848375711.

11757384836 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 5107960900 + 6649423936 = 71470^2 + 81544^2 .

It is not an unprimeable number, because it can be changed into a prime (11757384839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141635 + ... + 208746.

It is an arithmetic number, because the mean of its divisors is an integer number (1714827905).

Almost surely, 2^11757384836 is an apocalyptic number.

It is an amenable number.

11757384836 is a deficient number, since it is larger than the sum of its proper divisors (8820550024).

11757384836 is a wasteful number, since it uses less digits than its factorization.

11757384836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358774 (or 358772 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 53.

The spelling of 11757384836 in words is "eleven billion, seven hundred fifty-seven million, three hundred eighty-four thousand, eight hundred thirty-six".