8711116109 has 2 divisors, whose sum is σ = 8711116110. Its totient is φ = 8711116108.

The previous prime is 8711116049. The next prime is 8711116111. The reversal of 8711116109 is 9016111178.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7744528009 + 966588100 = 88003^2 + 31090^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8711116109 is a prime.

Together with 8711116111, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8711116009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4355558054 + 4355558055.

It is an arithmetic number, because the mean of its divisors is an integer number (4355558055).

Almost surely, 2^8711116109 is an apocalyptic number.

It is an amenable number.

8711116109 is a deficient number, since it is larger than the sum of its proper divisors (1).

8711116109 is an equidigital number, since it uses as much as digits as its factorization.

8711116109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 35.

The square root of 8711116109 is about 93333.3601077343. The cubic root of 8711116109 is about 2057.5857056101.

The spelling of 8711116109 in words is "eight billion, seven hundred eleven million, one hundred sixteen thousand, one hundred nine".