11670665707 has 2 divisors, whose sum is σ = 11670665708. Its totient is φ = 11670665706.

The previous prime is 11670665701. The next prime is 11670665711. The reversal of 11670665707 is 70756607611.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11670665707 is a prime.

It is not a weakly prime, because it can be changed into another prime (11670665701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5835332853 + 5835332854.

It is an arithmetic number, because the mean of its divisors is an integer number (5835332854).

Almost surely, 2^11670665707 is an apocalyptic number.

11670665707 is a deficient number, since it is larger than the sum of its proper divisors (1).

11670665707 is an equidigital number, since it uses as much as digits as its factorization.

11670665707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 370440, while the sum is 46.

The spelling of 11670665707 in words is "eleven billion, six hundred seventy million, six hundred sixty-five thousand, seven hundred seven".