10985459 has 4 divisors (see below), whose sum is σ = 10993080. Its totient is φ = 10977840.

The previous prime is 10985441. The next prime is 10985479. The reversal of 10985459 is 95458901.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10985459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10985479) 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 3 ways as a sum of consecutive naturals, for example, 914 + ... + 4775.

It is an arithmetic number, because the mean of its divisors is an integer number (2748270).

Almost surely, 2^10985459 is an apocalyptic number.

10985459 is a deficient number, since it is larger than the sum of its proper divisors (7621).

10985459 is an equidigital number, since it uses as much as digits as its factorization.

10985459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7620.

The product of its (nonzero) digits is 64800, while the sum is 41.

The square root of 10985459 is about 3314.4319271936. The cubic root of 10985459 is about 222.2999691943.

The spelling of 10985459 in words is "ten million, nine hundred eighty-five thousand, four hundred fifty-nine".