11874491371 has 16 divisors (see below), whose sum is σ = 12196596384. Its totient is φ = 11556290304.

The previous prime is 11874491357. The next prime is 11874491399. The reversal of 11874491371 is 17319447811.

It is a cyclic number.

It is not a de Polignac number, because 11874491371 - 2⁷ = 11874491243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11874491341) 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, 7796016 + ... + 7797538.

It is an arithmetic number, because the mean of its divisors is an integer number (762287274).

Almost surely, 2^11874491371 is an apocalyptic number.

11874491371 is a deficient number, since it is larger than the sum of its proper divisors (322105013).

11874491371 is a wasteful number, since it uses less digits than its factorization.

11874491371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2670.

The product of its digits is 169344, while the sum is 46.

The spelling of 11874491371 in words is "eleven billion, eight hundred seventy-four million, four hundred ninety-one thousand, three hundred seventy-one".