11425218 has 16 divisors (see below), whose sum is σ = 26114880. Its totient is φ = 3264336.

The previous prime is 11425201. The next prime is 11425223. The reversal of 11425218 is 81252411.

11425218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135973 + ... + 136056.

It is an arithmetic number, because the mean of its divisors is an integer number (1632180).

Almost surely, 2^11425218 is an apocalyptic number.

11425218 is an abundant number, since it is smaller than the sum of its proper divisors (14689662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11425218 is a wasteful number, since it uses less digits than its factorization.

11425218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272041.

The product of its digits is 640, while the sum is 24.

The square root of 11425218 is about 3380.1210037512. The cubic root of 11425218 is about 225.2275426479.

Adding to 11425218 its reverse (81252411), we get a palindrome (92677629).

The spelling of 11425218 in words is "eleven million, four hundred twenty-five thousand, two hundred eighteen".