11839261199 has 16 divisors (see below), whose sum is σ = 12109107360. Its totient is φ = 11573452800.

The previous prime is 11839261177. The next prime is 11839261267. The reversal of 11839261199 is 99116293811.

It is a cyclic number.

It is not a de Polignac number, because 11839261199 - 2¹² = 11839257103 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 (11839261099) 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, 2463599 + ... + 2468399.

It is an arithmetic number, because the mean of its divisors is an integer number (756819210).

Almost surely, 2^11839261199 is an apocalyptic number.

11839261199 is a deficient number, since it is larger than the sum of its proper divisors (269846161).

11839261199 is a wasteful number, since it uses less digits than its factorization.

11839261199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5210.

The product of its digits is 209952, while the sum is 50.

The spelling of 11839261199 in words is "eleven billion, eight hundred thirty-nine million, two hundred sixty-one thousand, one hundred ninety-nine".