11856104338 has 16 divisors (see below), whose sum is σ = 19202190336. Its totient is φ = 5457756240.

The previous prime is 11856104311. The next prime is 11856104341. The reversal of 11856104338 is 83340165811.

It is a happy number.

11856104338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11856104338.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 585348 + ... + 605263.

It is an arithmetic number, because the mean of its divisors is an integer number (1200136896).

Almost surely, 2^11856104338 is an apocalyptic number.

11856104338 is a deficient number, since it is larger than the sum of its proper divisors (7346085998).

11856104338 is a wasteful number, since it uses less digits than its factorization.

11856104338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191009.

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 11856104338 in words is "eleven billion, eight hundred fifty-six million, one hundred four thousand, three hundred thirty-eight".