11208142 has 16 divisors (see below), whose sum is σ = 18392112. Its totient is φ = 5080320.

The previous prime is 11208139. The next prime is 11208149. The reversal of 11208142 is 24180211.

It is a happy number.

11208142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11208149) 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, 14428 + ... + 15184.

It is an arithmetic number, because the mean of its divisors is an integer number (1149507).

Almost surely, 2^11208142 is an apocalyptic number.

11208142 is a deficient number, since it is larger than the sum of its proper divisors (7183970).

11208142 is a wasteful number, since it uses less digits than its factorization.

11208142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 11208142 is about 3347.8563290560. The cubic root of 11208142 is about 223.7919917443.

Adding to 11208142 its reverse (24180211), we get a palindrome (35388353).

The spelling of 11208142 in words is "eleven million, two hundred eight thousand, one hundred forty-two".