6311117 has 2 divisors, whose sum is σ = 6311118. Its totient is φ = 6311116.

The previous prime is 6311099. The next prime is 6311147. The reversal of 6311117 is 7111136.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4932841 + 1378276 = 2221^2 + 1174^2 .

It is a cyclic number.

It is not a de Polignac number, because 6311117 - 2¹⁰ = 6310093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6311147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3155558 + 3155559.

It is an arithmetic number, because the mean of its divisors is an integer number (3155559).

Almost surely, 2^6311117 is an apocalyptic number.

It is an amenable number.

6311117 is a deficient number, since it is larger than the sum of its proper divisors (1).

6311117 is an equidigital number, since it uses as much as digits as its factorization.

6311117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 126, while the sum is 20.

The square root of 6311117 is about 2512.1936629169. The cubic root of 6311117 is about 184.8000469288.

The spelling of 6311117 in words is "six million, three hundred eleven thousand, one hundred seventeen".