20593116885011 has 4 divisors (see below), whose sum is σ = 22465218420024. Its totient is φ = 18721015350000.

The previous prime is 20593116885001. The next prime is 20593116885031. The reversal of 20593116885011 is 11058861139502.

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 20593116885011 - 2⁶ = 20593116884947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20593116885001) 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, 936050767490 + ... + 936050767511.

It is an arithmetic number, because the mean of its divisors is an integer number (5616304605006).

Almost surely, 2^{20593116885011} is an apocalyptic number.

20593116885011 is a deficient number, since it is larger than the sum of its proper divisors (1872101535013).

20593116885011 is a wasteful number, since it uses less digits than its factorization.

20593116885011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872101535012.

The product of its (nonzero) digits is 518400, while the sum is 50.

The spelling of 20593116885011 in words is "twenty trillion, five hundred ninety-three billion, one hundred sixteen million, eight hundred eighty-five thousand, eleven".