10893089309 has 4 divisors (see below), whose sum is σ = 10894060320. Its totient is φ = 10892118300.

The previous prime is 10893089299. The next prime is 10893089323. The reversal of 10893089309 is 90398039801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10893089309 - 2⁴ = 10893089293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10893089209) 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, 468479 + ... + 491180.

It is an arithmetic number, because the mean of its divisors is an integer number (2723515080).

Almost surely, 2^10893089309 is an apocalyptic number.

It is an amenable number.

10893089309 is a deficient number, since it is larger than the sum of its proper divisors (971011).

10893089309 is an equidigital number, since it uses as much as digits as its factorization.

10893089309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971010.

The product of its (nonzero) digits is 419904, while the sum is 50.

The spelling of 10893089309 in words is "ten billion, eight hundred ninety-three million, eighty-nine thousand, three hundred nine".