11517017 has 2 divisors, whose sum is σ = 11517018. Its totient is φ = 11517016.

The previous prime is 11516933. The next prime is 11517019. The reversal of 11517017 is 71071511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10883401 + 633616 = 3299^2 + 796^2 .

It is a cyclic number.

It is not a de Polignac number, because 11517017 - 2²⁰ = 10468441 is a prime.

Together with 11517019, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 11516983 and 11517001.

It is not a weakly prime, because it can be changed into another prime (11517019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5758508 + 5758509.

It is an arithmetic number, because the mean of its divisors is an integer number (5758509).

Almost surely, 2^11517017 is an apocalyptic number.

It is an amenable number.

11517017 is a deficient number, since it is larger than the sum of its proper divisors (1).

11517017 is an equidigital number, since it uses as much as digits as its factorization.

11517017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 245, while the sum is 23.

The square root of 11517017 is about 3393.6730838429. The cubic root of 11517017 is about 225.8291514259.

Adding to 11517017 its reverse (71071511), we get a palindrome (82588528).

The spelling of 11517017 in words is "eleven million, five hundred seventeen thousand, seventeen".