11344985 has 4 divisors (see below), whose sum is σ = 13613988. Its totient is φ = 9075984.

The previous prime is 11344981. The next prime is 11344997. The reversal of 11344985 is 58944311.

11344985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8886361 + 2458624 = 2981^2 + 1568^2 .

It is a cyclic number.

It is not a de Polignac number, because 11344985 - 2² = 11344981 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11344981) 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, 1134494 + ... + 1134503.

It is an arithmetic number, because the mean of its divisors is an integer number (3403497).

Almost surely, 2^11344985 is an apocalyptic number.

It is an amenable number.

11344985 is a deficient number, since it is larger than the sum of its proper divisors (2269003).

11344985 is an equidigital number, since it uses as much as digits as its factorization.

11344985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269002.

The product of its digits is 17280, while the sum is 35.

The square root of 11344985 is about 3368.2317319329. The cubic root of 11344985 is about 224.6990874542.

The spelling of 11344985 in words is "eleven million, three hundred forty-four thousand, nine hundred eighty-five".