11873131671 has 8 divisors (see below), whose sum is σ = 15832986624. Its totient is φ = 7914348920.

The previous prime is 11873131667. The next prime is 11873131703. The reversal of 11873131671 is 17613137811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11873131671 - 2² = 11873131667 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11873131601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241845 + ... + 286766.

It is an arithmetic number, because the mean of its divisors is an integer number (1979123328).

Almost surely, 2^11873131671 is an apocalyptic number.

11873131671 is a deficient number, since it is larger than the sum of its proper divisors (3959854953).

11873131671 is an equidigital number, since it uses as much as digits as its factorization.

11873131671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536101.

The product of its digits is 21168, while the sum is 39.

The spelling of 11873131671 in words is "eleven billion, eight hundred seventy-three million, one hundred thirty-one thousand, six hundred seventy-one".