11873860947839 has 4 divisors (see below), whose sum is σ = 12953302852200. Its totient is φ = 10794419043480.

The previous prime is 11873860947833. The next prime is 11873860947847. The reversal of 11873860947839 is 93874906837811.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11873860947839 - 2⁸ = 11873860947583 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 (11873860947833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 539720952164 + ... + 539720952185.

It is an arithmetic number, because the mean of its divisors is an integer number (3238325713050).

Almost surely, 2^{11873860947839} is an apocalyptic number.

11873860947839 is a deficient number, since it is larger than the sum of its proper divisors (1079441904361).

11873860947839 is a wasteful number, since it uses less digits than its factorization.

11873860947839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079441904360.

The product of its (nonzero) digits is 438939648, while the sum is 74.

The spelling of 11873860947839 in words is "eleven trillion, eight hundred seventy-three billion, eight hundred sixty million, nine hundred forty-seven thousand, eight hundred thirty-nine".