10985613 has 4 divisors (see below), whose sum is σ = 14647488. Its totient is φ = 7323740.

The previous prime is 10985609. The next prime is 10985641. The reversal of 10985613 is 31658901.

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 10985613 - 2² = 10985609 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10985813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1830933 + ... + 1830938.

It is an arithmetic number, because the mean of its divisors is an integer number (3661872).

Almost surely, 2^10985613 is an apocalyptic number.

It is an amenable number.

10985613 is a deficient number, since it is larger than the sum of its proper divisors (3661875).

10985613 is an equidigital number, since it uses as much as digits as its factorization.

10985613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3661874.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 10985613 is about 3314.4551588459. The cubic root of 10985613 is about 222.3010079625.

The spelling of 10985613 in words is "ten million, nine hundred eighty-five thousand, six hundred thirteen".