11580852858091 has 4 divisors (see below), whose sum is σ = 12633657663384. Its totient is φ = 10528048052800.

The previous prime is 11580852858089. The next prime is 11580852858143. The reversal of 11580852858091 is 19085825808511.

11580852858091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11580852858091 - 2¹ = 11580852858089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11580852858011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526402402630 + ... + 526402402651.

It is an arithmetic number, because the mean of its divisors is an integer number (3158414415846).

Almost surely, 2^{11580852858091} is an apocalyptic number.

11580852858091 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11580852858091 is a deficient number, since it is larger than the sum of its proper divisors (1052804805293).

11580852858091 is a wasteful number, since it uses less digits than its factorization.

11580852858091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052804805292.

The product of its (nonzero) digits is 9216000, while the sum is 61.

The spelling of 11580852858091 in words is "eleven trillion, five hundred eighty billion, eight hundred fifty-two million, eight hundred fifty-eight thousand, ninety-one".