11889179238 has 8 divisors (see below), whose sum is σ = 23778358488. Its totient is φ = 3963059744.

The previous prime is 11889179233. The next prime is 11889179243. The reversal of 11889179238 is 83297198811.

11889179238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11889179233) and next prime (11889179243).

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

11889179238 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11889179233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 990764931 + ... + 990764942.

It is an arithmetic number, because the mean of its divisors is an integer number (2972294811).

Almost surely, 2^11889179238 is an apocalyptic number.

11889179238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11889179238 is a wasteful number, since it uses less digits than its factorization.

11889179238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981529878.

The product of its digits is 1741824, while the sum is 57.

The spelling of 11889179238 in words is "eleven billion, eight hundred eighty-nine million, one hundred seventy-nine thousand, two hundred thirty-eight".