11688000517 has 2 divisors, whose sum is σ = 11688000518. Its totient is φ = 11688000516.

The previous prime is 11688000479. The next prime is 11688000521. The reversal of 11688000517 is 71500088611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8346466881 + 3341533636 = 91359^2 + 57806^2 .

It is a cyclic number.

It is not a de Polignac number, because 11688000517 - 2¹⁵ = 11687967749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11688000217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5844000258 + 5844000259.

It is an arithmetic number, because the mean of its divisors is an integer number (5844000259).

Almost surely, 2^11688000517 is an apocalyptic number.

It is an amenable number.

11688000517 is a deficient number, since it is larger than the sum of its proper divisors (1).

11688000517 is an equidigital number, since it uses as much as digits as its factorization.

11688000517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 37.

The spelling of 11688000517 in words is "eleven billion, six hundred eighty-eight million, five hundred seventeen", and thus it is an aban number.