11984598879 has 16 divisors (see below), whose sum is σ = 17595066240. Its totient is φ = 7195508960.

The previous prime is 11984598877. The next prime is 11984598883. The reversal of 11984598879 is 97889548911.

It is a cyclic number.

It is not a de Polignac number, because 11984598879 - 2¹ = 11984598877 is a prime.

It is a super-3 number, since 3×11984598879³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11984598877) 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, 1693524 + ... + 1700585.

It is an arithmetic number, because the mean of its divisors is an integer number (1099691640).

Almost surely, 2^11984598879 is an apocalyptic number.

11984598879 is a deficient number, since it is larger than the sum of its proper divisors (5610467361).

11984598879 is a wasteful number, since it uses less digits than its factorization.

11984598879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3394230.

The product of its digits is 52254720, while the sum is 69.

The spelling of 11984598879 in words is "eleven billion, nine hundred eighty-four million, five hundred ninety-eight thousand, eight hundred seventy-nine".