18080965711 has 2 divisors, whose sum is σ = 18080965712. Its totient is φ = 18080965710.

The previous prime is 18080965681. The next prime is 18080965751. The reversal of 18080965711 is 11756908081.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 18080965711 - 2³³ = 9491031119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18080965751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9040482855 + 9040482856.

It is an arithmetic number, because the mean of its divisors is an integer number (9040482856).

Almost surely, 2^18080965711 is an apocalyptic number.

18080965711 is a deficient number, since it is larger than the sum of its proper divisors (1).

18080965711 is an equidigital number, since it uses as much as digits as its factorization.

18080965711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 46.

The spelling of 18080965711 in words is "eighteen billion, eighty million, nine hundred sixty-five thousand, seven hundred eleven".