11723667836 has 12 divisors (see below), whose sum is σ = 20852753880. Its totient is φ = 5765738160.

The previous prime is 11723667799. The next prime is 11723667871. The reversal of 11723667836 is 63876632711.

It is a super-3 number, since 3×11723667836³ (a number of 31 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24023666 + ... + 24024153.

It is an arithmetic number, because the mean of its divisors is an integer number (1737729490).

Almost surely, 2^11723667836 is an apocalyptic number.

It is an amenable number.

11723667836 is a deficient number, since it is larger than the sum of its proper divisors (9129086044).

11723667836 is a wasteful number, since it uses less digits than its factorization.

11723667836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48047884 (or 48047882 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 50.

The spelling of 11723667836 in words is "eleven billion, seven hundred twenty-three million, six hundred sixty-seven thousand, eight hundred thirty-six".