11923841379 has 16 divisors (see below), whose sum is σ = 16104844800. Its totient is φ = 7846097376.

The previous prime is 11923841357. The next prime is 11923841393. The reversal of 11923841379 is 97314832911.

It is a de Polignac number, because none of the positive numbers 2^k-11923841379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11923841339) 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, 1003477 + ... + 1015289.

It is an arithmetic number, because the mean of its divisors is an integer number (1006552800).

Almost surely, 2^11923841379 is an apocalyptic number.

11923841379 is a deficient number, since it is larger than the sum of its proper divisors (4181003421).

11923841379 is a wasteful number, since it uses less digits than its factorization.

11923841379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16154.

The product of its digits is 326592, while the sum is 48.

The spelling of 11923841379 in words is "eleven billion, nine hundred twenty-three million, eight hundred forty-one thousand, three hundred seventy-nine".