11707517 has 2 divisors, whose sum is σ = 11707518. Its totient is φ = 11707516.

The previous prime is 11707511. The next prime is 11707519. The reversal of 11707517 is 71570711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11689561 + 17956 = 3419^2 + 134^2 .

It is a cyclic number.

It is not a de Polignac number, because 11707517 - 2⁶ = 11707453 is a prime.

Together with 11707519, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11707517.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11707511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5853758 + 5853759.

It is an arithmetic number, because the mean of its divisors is an integer number (5853759).

Almost surely, 2^11707517 is an apocalyptic number.

It is an amenable number.

11707517 is a deficient number, since it is larger than the sum of its proper divisors (1).

11707517 is an equidigital number, since it uses as much as digits as its factorization.

11707517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1715, while the sum is 29.

The square root of 11707517 is about 3421.6249063859. The cubic root of 11707517 is about 227.0674759139.

The spelling of 11707517 in words is "eleven million, seven hundred seven thousand, five hundred seventeen".