13711871851 has 8 divisors (see below), whose sum is σ = 13734612000. Its totient is φ = 13689150720.

The previous prime is 13711871821. The next prime is 13711871867. The reversal of 13711871851 is 15817811731.

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 13711871851 - 2²⁹ = 13175000939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13711871798 and 13711871807.

It is not an unprimeable number, because it can be changed into a prime (13711871821) 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, 2208850 + ... + 2215048.

It is an arithmetic number, because the mean of its divisors is an integer number (1716826500).

Almost surely, 2^13711871851 is an apocalyptic number.

13711871851 is a deficient number, since it is larger than the sum of its proper divisors (22740149).

13711871851 is an equidigital number, since it uses as much as digits as its factorization.

13711871851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9509.

The product of its digits is 47040, while the sum is 43.

The spelling of 13711871851 in words is "thirteen billion, seven hundred eleven million, eight hundred seventy-one thousand, eight hundred fifty-one".