11865947683 has 2 divisors, whose sum is σ = 11865947684. Its totient is φ = 11865947682.

The previous prime is 11865947669. The next prime is 11865947701. The reversal of 11865947683 is 38674956811.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11865947683 is a prime.

It is not a weakly prime, because it can be changed into another prime (11865947083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5932973841 + 5932973842.

It is an arithmetic number, because the mean of its divisors is an integer number (5932973842).

Almost surely, 2^11865947683 is an apocalyptic number.

11865947683 is a deficient number, since it is larger than the sum of its proper divisors (1).

11865947683 is an equidigital number, since it uses as much as digits as its factorization.

11865947683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8709120, while the sum is 58.

The spelling of 11865947683 in words is "eleven billion, eight hundred sixty-five million, nine hundred forty-seven thousand, six hundred eighty-three".