11366665799 has 2 divisors, whose sum is σ = 11366665800. Its totient is φ = 11366665798.

The previous prime is 11366665787. The next prime is 11366665801. The reversal of 11366665799 is 99756666311.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11366665799 is a prime.

Together with 11366665801, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11366665099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5683332899 + 5683332900.

It is an arithmetic number, because the mean of its divisors is an integer number (5683332900).

Almost surely, 2^11366665799 is an apocalyptic number.

11366665799 is a deficient number, since it is larger than the sum of its proper divisors (1).

11366665799 is an equidigital number, since it uses as much as digits as its factorization.

11366665799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11022480, while the sum is 59.

The spelling of 11366665799 in words is "eleven billion, three hundred sixty-six million, six hundred sixty-five thousand, seven hundred ninety-nine".