11440345 has 8 divisors (see below), whose sum is σ = 15689664. Its totient is φ = 7844784.

The previous prime is 11440343. The next prime is 11440357. The reversal of 11440345 is 54304411.

11440345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11440345 - 2¹ = 11440343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11440343) 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, 163399 + ... + 163468.

It is an arithmetic number, because the mean of its divisors is an integer number (1961208).

Almost surely, 2^11440345 is an apocalyptic number.

It is an amenable number.

11440345 is a deficient number, since it is larger than the sum of its proper divisors (4249319).

11440345 is an equidigital number, since it uses as much as digits as its factorization.

11440345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326879.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 11440345 is about 3382.3579053672. The cubic root of 11440345 is about 225.3268993082.

Adding to 11440345 its reverse (54304411), we get a palindrome (65744756).

The spelling of 11440345 in words is "eleven million, four hundred forty thousand, three hundred forty-five".