10993779093 has 32 divisors (see below), whose sum is σ = 16158735360. Its totient is φ = 6593132160.

The previous prime is 10993779077. The next prime is 10993779133. The reversal of 10993779093 is 39097739901.

10993779093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10993779093 - 2⁴ = 10993779077 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10993779493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5849928 + ... + 5851806.

It is an arithmetic number, because the mean of its divisors is an integer number (504960480).

Almost surely, 2^10993779093 is an apocalyptic number.

It is an amenable number.

10993779093 is a deficient number, since it is larger than the sum of its proper divisors (5164956267).

10993779093 is a wasteful number, since it uses less digits than its factorization.

10993779093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3657.

The product of its (nonzero) digits is 2893401, while the sum is 57.

The spelling of 10993779093 in words is "ten billion, nine hundred ninety-three million, seven hundred seventy-nine thousand, ninety-three".