11685111295 has 16 divisors (see below), whose sum is σ = 16473556512. Its totient is φ = 7844549760.

The previous prime is 11685111227. The next prime is 11685111301. The reversal of 11685111295 is 59211158611.

It is not a de Polignac number, because 11685111295 - 2⁷ = 11685111167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8170692 + ... + 8172121.

It is an arithmetic number, because the mean of its divisors is an integer number (1029597282).

Almost surely, 2^11685111295 is an apocalyptic number.

11685111295 is a deficient number, since it is larger than the sum of its proper divisors (4788445217).

11685111295 is a wasteful number, since it uses less digits than its factorization.

11685111295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16342842.

The product of its digits is 21600, while the sum is 40.

The spelling of 11685111295 in words is "eleven billion, six hundred eighty-five million, one hundred eleven thousand, two hundred ninety-five".