805130118374011 has 2 divisors, whose sum is σ = 805130118374012. Its totient is φ = 805130118374010.

The previous prime is 805130118373909. The next prime is 805130118374027. The reversal of 805130118374011 is 110473811031508.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 805130118374011 - 2¹¹ = 805130118371963 is a prime.

It is not a weakly prime, because it can be changed into another prime (805130118374311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402565059187005 + 402565059187006.

It is an arithmetic number, because the mean of its divisors is an integer number (402565059187006).

Almost surely, 2^{805130118374011} is an apocalyptic number.

805130118374011 is a deficient number, since it is larger than the sum of its proper divisors (1).

805130118374011 is an equidigital number, since it uses as much as digits as its factorization.

805130118374011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 43.

The spelling of 805130118374011 in words is "eight hundred five trillion, one hundred thirty billion, one hundred eighteen million, three hundred seventy-four thousand, eleven".