11868344099 has 2 divisors, whose sum is σ = 11868344100. Its totient is φ = 11868344098.

The previous prime is 11868344083. The next prime is 11868344171. The reversal of 11868344099 is 99044386811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11868344099 - 2⁴ = 11868344083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11868344099.

It is not a weakly prime, because it can be changed into another prime (11868344069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5934172049 + 5934172050.

It is an arithmetic number, because the mean of its divisors is an integer number (5934172050).

Almost surely, 2^11868344099 is an apocalyptic number.

11868344099 is a deficient number, since it is larger than the sum of its proper divisors (1).

11868344099 is an equidigital number, since it uses as much as digits as its factorization.

11868344099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1492992, while the sum is 53.

The spelling of 11868344099 in words is "eleven billion, eight hundred sixty-eight million, three hundred forty-four thousand, ninety-nine".