11715623746 has 16 divisors (see below), whose sum is σ = 18922546080. Its totient is φ = 5419789120.

The previous prime is 11715623737. The next prime is 11715623779. The reversal of 11715623746 is 64732651711.

11715623746 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, 2918140 + ... + 2922151.

It is an arithmetic number, because the mean of its divisors is an integer number (1182659130).

Almost surely, 2^11715623746 is an apocalyptic number.

11715623746 is a deficient number, since it is larger than the sum of its proper divisors (7206922334).

11715623746 is a wasteful number, since it uses less digits than its factorization.

11715623746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5840369.

The product of its digits is 211680, while the sum is 43.

The spelling of 11715623746 in words is "eleven billion, seven hundred fifteen million, six hundred twenty-three thousand, seven hundred forty-six".