11996671183 has 16 divisors (see below), whose sum is σ = 14158761984. Its totient is φ = 9946932480.

The previous prime is 11996671123. The next prime is 11996671187. The reversal of 11996671183 is 38117669911.

It is a cyclic number.

It is not a de Polignac number, because 11996671183 - 2¹³ = 11996662991 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11996671183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11996671187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 566166 + ... + 586972.

It is an arithmetic number, because the mean of its divisors is an integer number (884922624).

Almost surely, 2^11996671183 is an apocalyptic number.

11996671183 is a deficient number, since it is larger than the sum of its proper divisors (2162090801).

11996671183 is a wasteful number, since it uses less digits than its factorization.

11996671183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23502.

The product of its digits is 489888, while the sum is 52.

The spelling of 11996671183 in words is "eleven billion, nine hundred ninety-six million, six hundred seventy-one thousand, one hundred eighty-three".