11707611863 has 2 divisors, whose sum is σ = 11707611864. Its totient is φ = 11707611862.

The previous prime is 11707611857. The next prime is 11707611907. The reversal of 11707611863 is 36811670711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11707611863 - 2²⁸ = 11439176407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11707611863.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11707611163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5853805931 + 5853805932.

It is an arithmetic number, because the mean of its divisors is an integer number (5853805932).

Almost surely, 2^11707611863 is an apocalyptic number.

11707611863 is a deficient number, since it is larger than the sum of its proper divisors (1).

11707611863 is an equidigital number, since it uses as much as digits as its factorization.

11707611863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 41.

The spelling of 11707611863 in words is "eleven billion, seven hundred seven million, six hundred eleven thousand, eight hundred sixty-three".