11717207 has 2 divisors, whose sum is σ = 11717208. Its totient is φ = 11717206.

The previous prime is 11717203. The next prime is 11717213. The reversal of 11717207 is 70271711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11717207 - 2² = 11717203 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11717203) 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, 5858603 + 5858604.

It is an arithmetic number, because the mean of its divisors is an integer number (5858604).

Almost surely, 2^11717207 is an apocalyptic number.

11717207 is a deficient number, since it is larger than the sum of its proper divisors (1).

11717207 is an equidigital number, since it uses as much as digits as its factorization.

11717207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 686, while the sum is 26.

The square root of 11717207 is about 3423.0406074132. The cubic root of 11717207 is about 227.1301045391.

Adding to 11717207 its reverse (70271711), we get a palindrome (81988918).

The spelling of 11717207 in words is "eleven million, seven hundred seventeen thousand, two hundred seven".