11996761695 has 16 divisors (see below), whose sum is σ = 19312582272. Its totient is φ = 6359018400.

The previous prime is 11996761681. The next prime is 11996761717. The reversal of 11996761695 is 59616769911.

It is not a de Polignac number, because 11996761695 - 2¹¹ = 11996759647 is a prime.

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, 2450881 + ... + 2455770.

It is an arithmetic number, because the mean of its divisors is an integer number (1207036392).

Almost surely, 2^11996761695 is an apocalyptic number.

11996761695 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11996761695 is a deficient number, since it is larger than the sum of its proper divisors (7315820577).

11996761695 is a wasteful number, since it uses less digits than its factorization.

11996761695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4906822.

The product of its digits is 5511240, while the sum is 60.

The spelling of 11996761695 in words is "eleven billion, nine hundred ninety-six million, seven hundred sixty-one thousand, six hundred ninety-five".