11707717 has 12 divisors (see below), whose sum is σ = 13678860. Its totient is φ = 9991296.

The previous prime is 11707711. The next prime is 11707741. The reversal of 11707717 is 71770711.

11707717 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2307361 + 9400356 = 1519^2 + 3066^2 .

It is not a de Polignac number, because 11707717 - 2¹⁹ = 11183429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11707711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16159 + ... + 16867.

It is an arithmetic number, because the mean of its divisors is an integer number (1139905).

Almost surely, 2^11707717 is an apocalyptic number.

It is an amenable number.

11707717 is a deficient number, since it is larger than the sum of its proper divisors (1971143).

11707717 is an equidigital number, since it uses as much as digits as its factorization.

11707717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060 (or 1053 counting only the distinct ones).

The product of its (nonzero) digits is 2401, while the sum is 31.

The square root of 11707717 is about 3421.6541321414. The cubic root of 11707717 is about 227.0687689076.

The spelling of 11707717 in words is "eleven million, seven hundred seven thousand, seven hundred seventeen".