11564345 has 8 divisors (see below), whose sum is σ = 14944776. Its totient is φ = 8539776.

The previous prime is 11564341. The next prime is 11564363. The reversal of 11564345 is 54346511.

It is a happy number.

11564345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 779689 + 10784656 = 883^2 + 3284^2 .

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 11564345 - 2² = 11564341 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11564341) 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, 88892 + ... + 89021.

It is an arithmetic number, because the mean of its divisors is an integer number (1868097).

Almost surely, 2^11564345 is an apocalyptic number.

It is an amenable number.

11564345 is a deficient number, since it is larger than the sum of its proper divisors (3380431).

11564345 is a wasteful number, since it uses less digits than its factorization.

11564345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177931.

The product of its digits is 7200, while the sum is 29.

The square root of 11564345 is about 3400.6389105578. The cubic root of 11564345 is about 226.1380692339.

The spelling of 11564345 in words is "eleven million, five hundred sixty-four thousand, three hundred forty-five".