11125618 has 32 divisors (see below), whose sum is σ = 20073600. Its totient is φ = 4523904.

The previous prime is 11125613. The next prime is 11125619. The reversal of 11125618 is 81652111.

It is a happy number.

11125618 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11125592 and 11125601.

It is not an unprimeable number, because it can be changed into a prime (11125613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26998 + ... + 27406.

It is an arithmetic number, because the mean of its divisors is an integer number (627300).

Almost surely, 2^11125618 is an apocalyptic number.

11125618 is a deficient number, since it is larger than the sum of its proper divisors (8947982).

11125618 is a wasteful number, since it uses less digits than its factorization.

11125618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514.

The product of its digits is 480, while the sum is 25.

The square root of 11125618 is about 3335.5086568618. The cubic root of 11125618 is about 223.2413883543.

Adding to 11125618 its reverse (81652111), we get a palindrome (92777729).

The spelling of 11125618 in words is "eleven million, one hundred twenty-five thousand, six hundred eighteen".