11580813808091 has 8 divisors (see below), whose sum is σ = 12633672102768. Its totient is φ = 10527965020000.

The previous prime is 11580813808061. The next prime is 11580813808111. The reversal of 11580813808091 is 19080831808511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11580813808091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11580813808001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301721 + ... + 4822101.

It is an arithmetic number, because the mean of its divisors is an integer number (1579209012846).

Almost surely, 2^{11580813808091} is an apocalyptic number.

11580813808091 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11580813808091 is a deficient number, since it is larger than the sum of its proper divisors (1052858294677).

11580813808091 is a wasteful number, since it uses less digits than its factorization.

11580813808091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4753293.

The product of its (nonzero) digits is 552960, while the sum is 53.

The spelling of 11580813808091 in words is "eleven trillion, five hundred eighty billion, eight hundred thirteen million, eight hundred eight thousand, ninety-one".