10873309 has 4 divisors (see below), whose sum is σ = 11104704. Its totient is φ = 10641916.

The previous prime is 10873271. The next prime is 10873327. The reversal of 10873309 is 90337801.

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, and also an emirpimes, since its reverse is a distinct semiprime: 90337801 = 41 ⋅2203361.

It is a cyclic number.

It is not a de Polignac number, because 10873309 - 2¹⁵ = 10840541 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10873609) 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, 115627 + ... + 115720.

It is an arithmetic number, because the mean of its divisors is an integer number (2776176).

Almost surely, 2^10873309 is an apocalyptic number.

It is an amenable number.

10873309 is a deficient number, since it is larger than the sum of its proper divisors (231395).

10873309 is an equidigital number, since it uses as much as digits as its factorization.

10873309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231394.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 10873309 is about 3297.4700908424. The cubic root of 10873309 is about 221.5408971154.

The spelling of 10873309 in words is "ten million, eight hundred seventy-three thousand, three hundred nine".