10985173 has 4 divisors (see below), whose sum is σ = 11563360. Its totient is φ = 10406988.

The previous prime is 10985147. The next prime is 10985197. The reversal of 10985173 is 37158901.

It is a happy number.

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 10985173 - 2⁵ = 10985141 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 (10985123) 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, 289065 + ... + 289102.

It is an arithmetic number, because the mean of its divisors is an integer number (2890840).

Almost surely, 2^10985173 is an apocalyptic number.

It is an amenable number.

10985173 is a deficient number, since it is larger than the sum of its proper divisors (578187).

10985173 is an equidigital number, since it uses as much as digits as its factorization.

10985173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578186.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 10985173 is about 3314.3887822644. The cubic root of 10985173 is about 222.2980400277.

The spelling of 10985173 in words is "ten million, nine hundred eighty-five thousand, one hundred seventy-three".