9118941311 has 2 divisors, whose sum is σ = 9118941312. Its totient is φ = 9118941310.

The previous prime is 9118941289. The next prime is 9118941319. The reversal of 9118941311 is 1131498119.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9118941311 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9118941319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4559470655 + 4559470656.

It is an arithmetic number, because the mean of its divisors is an integer number (4559470656).

Almost surely, 2^9118941311 is an apocalyptic number.

9118941311 is a deficient number, since it is larger than the sum of its proper divisors (1).

9118941311 is an equidigital number, since it uses as much as digits as its factorization.

9118941311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 38.

The square root of 9118941311 is about 95493.1479793184. The cubic root of 9118941311 is about 2089.2070059961.

The spelling of 9118941311 in words is "nine billion, one hundred eighteen million, nine hundred forty-one thousand, three hundred eleven".