10993000009 has 32 divisors (see below), whose sum is σ = 11658268160. Its totient is φ = 10356014592.

The previous prime is 10993000001. The next prime is 10993000049. The reversal of 10993000009 is 90000039901.

It is a cyclic number.

It is not a de Polignac number, because 10993000009 - 2³ = 10993000001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10993000001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38844382 + ... + 38844664.

It is an arithmetic number, because the mean of its divisors is an integer number (364320880).

Almost surely, 2^10993000009 is an apocalyptic number.

It is an amenable number.

10993000009 is a deficient number, since it is larger than the sum of its proper divisors (665268151).

10993000009 is a wasteful number, since it uses less digits than its factorization.

10993000009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629.

The product of its (nonzero) digits is 2187, while the sum is 31.

The spelling of 10993000009 in words is "ten billion, nine hundred ninety-three million, nine", and thus it is an aban number.