11833991959 has 2 divisors, whose sum is σ = 11833991960. Its totient is φ = 11833991958.

The previous prime is 11833991933. The next prime is 11833991971. The reversal of 11833991959 is 95919933811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11833991959 - 2⁵ = 11833991927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11833991989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5916995979 + 5916995980.

It is an arithmetic number, because the mean of its divisors is an integer number (5916995980).

Almost surely, 2^11833991959 is an apocalyptic number.

11833991959 is a deficient number, since it is larger than the sum of its proper divisors (1).

11833991959 is an equidigital number, since it uses as much as digits as its factorization.

11833991959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2361960, while the sum is 58.

The spelling of 11833991959 in words is "eleven billion, eight hundred thirty-three million, nine hundred ninety-one thousand, nine hundred fifty-nine".