11799905983 has 2 divisors, whose sum is σ = 11799905984. Its totient is φ = 11799905982.

The previous prime is 11799905969. The next prime is 11799906043. The reversal of 11799905983 is 38950999711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11799905983 - 2⁵ = 11799905951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11799005983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5899952991 + 5899952992.

It is an arithmetic number, because the mean of its divisors is an integer number (5899952992).

Almost surely, 2^11799905983 is an apocalyptic number.

11799905983 is a deficient number, since it is larger than the sum of its proper divisors (1).

11799905983 is an equidigital number, since it uses as much as digits as its factorization.

11799905983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5511240, while the sum is 61.

The spelling of 11799905983 in words is "eleven billion, seven hundred ninety-nine million, nine hundred five thousand, nine hundred eighty-three".