11888798879 has 8 divisors (see below), whose sum is σ = 11931236352. Its totient is φ = 11846390400.

The previous prime is 11888798863. The next prime is 11888798891. The reversal of 11888798879 is 97889788811.

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 11888798879 - 2⁴ = 11888798863 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 (11888708879) 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, 1116179 + ... + 1126779.

It is an arithmetic number, because the mean of its divisors is an integer number (1491404544).

Almost surely, 2^11888798879 is an apocalyptic number.

11888798879 is a deficient number, since it is larger than the sum of its proper divisors (42437473).

11888798879 is a wasteful number, since it uses less digits than its factorization.

11888798879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14497.

The product of its digits is 130056192, while the sum is 74.

The spelling of 11888798879 in words is "eleven billion, eight hundred eighty-eight million, seven hundred ninety-eight thousand, eight hundred seventy-nine".