11690717 has 2 divisors, whose sum is σ = 11690718. Its totient is φ = 11690716.

The previous prime is 11690677. The next prime is 11690737. The reversal of 11690717 is 71709611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11689561 + 1156 = 3419^2 + 34^2 .

It is an emirp because it is prime and its reverse (71709611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11690717 - 2¹² = 11686621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11690737) 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, 5845358 + 5845359.

It is an arithmetic number, because the mean of its divisors is an integer number (5845359).

Almost surely, 2^11690717 is an apocalyptic number.

It is an amenable number.

11690717 is a deficient number, since it is larger than the sum of its proper divisors (1).

11690717 is an equidigital number, since it uses as much as digits as its factorization.

11690717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2646, while the sum is 32.

The square root of 11690717 is about 3419.1690511000. The cubic root of 11690717 is about 226.9588118327.

The spelling of 11690717 in words is "eleven million, six hundred ninety thousand, seven hundred seventeen".