11242618 has 4 divisors (see below), whose sum is σ = 16863930. Its totient is φ = 5621308.

The previous prime is 11242601. The next prime is 11242619. The reversal of 11242618 is 81624211.

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

It can be written as a sum of positive squares in only one way, i.e., 11242609 + 9 = 3353^2 + 3^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11242592 and 11242601.

It is not an unprimeable number, because it can be changed into a prime (11242619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2810653 + ... + 2810656.

Almost surely, 2^11242618 is an apocalyptic number.

11242618 is a deficient number, since it is larger than the sum of its proper divisors (5621312).

11242618 is an equidigital number, since it uses as much as digits as its factorization.

11242618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5621311.

The product of its digits is 768, while the sum is 25.

The square root of 11242618 is about 3353.0013420814. The cubic root of 11242618 is about 224.0212166341.

Adding to 11242618 its reverse (81624211), we get a palindrome (92866829).

The spelling of 11242618 in words is "eleven million, two hundred forty-two thousand, six hundred eighteen".