86171875711 has 2 divisors, whose sum is σ = 86171875712. Its totient is φ = 86171875710.

The previous prime is 86171875651. The next prime is 86171875729. The reversal of 86171875711 is 11757817168.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86171875711 - 2⁹ = 86171875199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86171875771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43085937855 + 43085937856.

It is an arithmetic number, because the mean of its divisors is an integer number (43085937856).

Almost surely, 2^86171875711 is an apocalyptic number.

86171875711 is a deficient number, since it is larger than the sum of its proper divisors (1).

86171875711 is an equidigital number, since it uses as much as digits as its factorization.

86171875711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 658560, while the sum is 52.

The spelling of 86171875711 in words is "eighty-six billion, one hundred seventy-one million, eight hundred seventy-five thousand, seven hundred eleven".