10985443 has 4 divisors (see below), whose sum is σ = 12554800. Its totient is φ = 9416088.

The previous prime is 10985441. The next prime is 10985479. The reversal of 10985443 is 34458901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10985443 - 2¹ = 10985441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10985399 and 10985408.

It is not an unprimeable number, because it can be changed into a prime (10985441) 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, 784668 + ... + 784681.

It is an arithmetic number, because the mean of its divisors is an integer number (3138700).

Almost surely, 2^10985443 is an apocalyptic number.

10985443 is a deficient number, since it is larger than the sum of its proper divisors (1569357).

10985443 is an equidigital number, since it uses as much as digits as its factorization.

10985443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569356.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 10985443 is about 3314.4295135061. The cubic root of 10985443 is about 222.2998612698.

The spelling of 10985443 in words is "ten million, nine hundred eighty-five thousand, four hundred forty-three".