11867059859 has 2 divisors, whose sum is σ = 11867059860. Its totient is φ = 11867059858.

The previous prime is 11867059847. The next prime is 11867059903. The reversal of 11867059859 is 95895076811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11867059859 - 2²⁸ = 11598624403 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 11867059798 and 11867059807.

It is not a weakly prime, because it can be changed into another prime (11867055859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5933529929 + 5933529930.

It is an arithmetic number, because the mean of its divisors is an integer number (5933529930).

Almost surely, 2^11867059859 is an apocalyptic number.

11867059859 is a deficient number, since it is larger than the sum of its proper divisors (1).

11867059859 is an equidigital number, since it uses as much as digits as its factorization.

11867059859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5443200, while the sum is 59.

The spelling of 11867059859 in words is "eleven billion, eight hundred sixty-seven million, fifty-nine thousand, eight hundred fifty-nine".