11142112 has 12 divisors (see below), whose sum is σ = 21936096. Its totient is φ = 5571040.

The previous prime is 11142107. The next prime is 11142181. The reversal of 11142112 is 21124111.

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 11142092 and 11142101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174064 + ... + 174127.

It is an arithmetic number, because the mean of its divisors is an integer number (1828008).

Almost surely, 2^11142112 is an apocalyptic number.

It is an amenable number.

11142112 is a deficient number, since it is larger than the sum of its proper divisors (10793984).

11142112 is an equidigital number, since it uses as much as digits as its factorization.

11142112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348201 (or 348193 counting only the distinct ones).

The product of its digits is 16, while the sum is 13.

The square root of 11142112 is about 3337.9802276227. The cubic root of 11142112 is about 223.3516541491.

Adding to 11142112 its reverse (21124111), we get a palindrome (32266223).

The spelling of 11142112 in words is "eleven million, one hundred forty-two thousand, one hundred twelve".