11874666867 has 16 divisors (see below), whose sum is σ = 18162005760. Its totient is φ = 6760295712.

The previous prime is 11874666833. The next prime is 11874666883. The reversal of 11874666867 is 76866647811.

It is not a de Polignac number, because 11874666867 - 2¹⁰ = 11874665843 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11874666867.

It is not an unprimeable number, because it can be changed into a prime (11874666827) 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, 1045393 + ... + 1056690.

It is an arithmetic number, because the mean of its divisors is an integer number (1135125360).

Almost surely, 2^11874666867 is an apocalyptic number.

11874666867 is a deficient number, since it is larger than the sum of its proper divisors (6287338893).

11874666867 is a wasteful number, since it uses less digits than its factorization.

11874666867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102362.

The product of its digits is 16257024, while the sum is 60.

The spelling of 11874666867 in words is "eleven billion, eight hundred seventy-four million, six hundred sixty-six thousand, eight hundred sixty-seven".