10985943 has 8 divisors (see below), whose sum is σ = 14666608. Its totient is φ = 7314624.

The previous prime is 10985939. The next prime is 10985959. The reversal of 10985943 is 34958901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10985943 - 2² = 10985939 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 (10985903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1155 + ... + 4827.

It is an arithmetic number, because the mean of its divisors is an integer number (1833326).

Almost surely, 2^10985943 is an apocalyptic number.

10985943 is a deficient number, since it is larger than the sum of its proper divisors (3680665).

10985943 is an equidigital number, since it uses as much as digits as its factorization.

10985943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4673.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 10985943 is about 3314.5049404097. The cubic root of 10985943 is about 222.3032338616.

The spelling of 10985943 in words is "ten million, nine hundred eighty-five thousand, nine hundred forty-three".