11713717 has 2 divisors, whose sum is σ = 11713718. Its totient is φ = 11713716.

The previous prime is 11713711. The next prime is 11713721. The reversal of 11713717 is 71731711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11519236 + 194481 = 3394^2 + 441^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11713717 is a prime.

It is a super-2 number, since 2×11713717² = 274422331912178, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11713711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5856858 + 5856859.

It is an arithmetic number, because the mean of its divisors is an integer number (5856859).

Almost surely, 2^11713717 is an apocalyptic number.

It is an amenable number.

11713717 is a deficient number, since it is larger than the sum of its proper divisors (1).

11713717 is an equidigital number, since it uses as much as digits as its factorization.

11713717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1029, while the sum is 28.

The square root of 11713717 is about 3422.5307887585. The cubic root of 11713717 is about 227.1075518728.

The spelling of 11713717 in words is "eleven million, seven hundred thirteen thousand, seven hundred seventeen".