11142418 has 32 divisors (see below), whose sum is σ = 19869696. Its totient is φ = 4587408.

The previous prime is 11142413. The next prime is 11142427. The reversal of 11142418 is 81424111.

It is not an unprimeable number, because it can be changed into a prime (11142413) 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, 49855 + ... + 50077.

It is an arithmetic number, because the mean of its divisors is an integer number (620928).

Almost surely, 2^11142418 is an apocalyptic number.

11142418 is a deficient number, since it is larger than the sum of its proper divisors (8727278).

11142418 is a wasteful number, since it uses less digits than its factorization.

11142418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358.

The product of its digits is 256, while the sum is 22.

The square root of 11142418 is about 3338.0260634093. The cubic root of 11142418 is about 223.3536987938.

Adding to 11142418 its reverse (81424111), we get a palindrome (92566529).

The spelling of 11142418 in words is "eleven million, one hundred forty-two thousand, four hundred eighteen".