11833806598991 has 16 divisors (see below), whose sum is σ = 12750237618048. Its totient is φ = 10918253455200.

The previous prime is 11833806598987. The next prime is 11833806599011. The reversal of 11833806598991 is 19989560833811.

It is not a de Polignac number, because 11833806598991 - 2² = 11833806598987 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11833806598931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 467597360 + ... + 467622666.

It is an arithmetic number, because the mean of its divisors is an integer number (796889851128).

Almost surely, 2^{11833806598991} is an apocalyptic number.

11833806598991 is a deficient number, since it is larger than the sum of its proper divisors (916431019057).

11833806598991 is a wasteful number, since it uses less digits than its factorization.

11833806598991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41222.

The product of its (nonzero) digits is 100776960, while the sum is 71.

The spelling of 11833806598991 in words is "eleven trillion, eight hundred thirty-three billion, eight hundred six million, five hundred ninety-eight thousand, nine hundred ninety-one".