11688436514 has 16 divisors (see below), whose sum is σ = 17867070720. Its totient is φ = 5732790960.

The previous prime is 11688436451. The next prime is 11688436523. The reversal of 11688436514 is 41563488611.

11688436514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 778127 + ... + 793005.

It is an arithmetic number, because the mean of its divisors is an integer number (1116691920).

Almost surely, 2^11688436514 is an apocalyptic number.

11688436514 is a deficient number, since it is larger than the sum of its proper divisors (6178634206).

11688436514 is a wasteful number, since it uses less digits than its factorization.

11688436514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22345.

The product of its digits is 552960, while the sum is 47.

The spelling of 11688436514 in words is "eleven billion, six hundred eighty-eight million, four hundred thirty-six thousand, five hundred fourteen".