11926688983 has 8 divisors (see below), whose sum is σ = 13050245376. Its totient is φ = 10809684600.

The previous prime is 11926688957. The next prime is 11926689001. The reversal of 11926688983 is 38988662911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11926688983 - 2³³ = 3336754391 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 (11926688953) 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 7 ways as a sum of consecutive naturals, for example, 1634191 + ... + 1641472.

It is an arithmetic number, because the mean of its divisors is an integer number (1631280672).

Almost surely, 2^11926688983 is an apocalyptic number.

11926688983 is a deficient number, since it is larger than the sum of its proper divisors (1123556393).

11926688983 is a wasteful number, since it uses less digits than its factorization.

11926688983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3276005.

The product of its digits is 8957952, while the sum is 61.

The spelling of 11926688983 in words is "eleven billion, nine hundred twenty-six million, six hundred eighty-eight thousand, nine hundred eighty-three".