11989697183 has 8 divisors (see below), whose sum is σ = 12048134400. Its totient is φ = 11931329368.

The previous prime is 11989697177. The next prime is 11989697197. The reversal of 11989697183 is 38179698911.

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

It is a cyclic number.

It is not a de Polignac number, because 11989697183 - 2²⁴ = 11972919967 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 (11989690183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347528 + ... + 380466.

It is an arithmetic number, because the mean of its divisors is an integer number (1506016800).

Almost surely, 2^11989697183 is an apocalyptic number.

11989697183 is a deficient number, since it is larger than the sum of its proper divisors (58437217).

11989697183 is a wasteful number, since it uses less digits than its factorization.

11989697183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34701.

The product of its digits is 5878656, while the sum is 62.

The spelling of 11989697183 in words is "eleven billion, nine hundred eighty-nine million, six hundred ninety-seven thousand, one hundred eighty-three".