3117656611 has 2 divisors, whose sum is σ = 3117656612. Its totient is φ = 3117656610.

The previous prime is 3117656569. The next prime is 3117656627. The reversal of 3117656611 is 1166567113.

It is a strong prime.

It is an emirp because it is prime and its reverse (1166567113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3117656611 - 2⁹ = 3117656099 is a prime.

It is a super-2 number, since 2×3117656611² = 19439565488224010642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3117656651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1558828305 + 1558828306.

It is an arithmetic number, because the mean of its divisors is an integer number (1558828306).

Almost surely, 2^3117656611 is an apocalyptic number.

3117656611 is a deficient number, since it is larger than the sum of its proper divisors (1).

3117656611 is an equidigital number, since it uses as much as digits as its factorization.

3117656611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 37.

The square root of 3117656611 is about 55835.9795382870. The cubic root of 3117656611 is about 1460.8627869331.

The spelling of 3117656611 in words is "three billion, one hundred seventeen million, six hundred fifty-six thousand, six hundred eleven".