11999885183 has 16 divisors (see below), whose sum is σ = 14927050656. Its totient is φ = 9477488640.

The previous prime is 11999885153. The next prime is 11999885221. The reversal of 11999885183 is 38158899911.

It is a cyclic number.

It is not a de Polignac number, because 11999885183 - 2¹⁰ = 11999884159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11999885153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2465666 + ... + 2470527.

It is an arithmetic number, because the mean of its divisors is an integer number (932940666).

Almost surely, 2^11999885183 is an apocalyptic number.

11999885183 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11999885183 is a deficient number, since it is larger than the sum of its proper divisors (2927165473).

11999885183 is a wasteful number, since it uses less digits than its factorization.

11999885183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4936234.

The product of its digits is 5598720, while the sum is 62.

The spelling of 11999885183 in words is "eleven billion, nine hundred ninety-nine million, eight hundred eighty-five thousand, one hundred eighty-three".