11112842 has 8 divisors (see below), whose sum is σ = 17951556. Its totient is φ = 5128992.

The previous prime is 11112823. The next prime is 11112847. The reversal of 11112842 is 24821111.

It can be written as a sum of positive squares in 2 ways, for example, as 10883401 + 229441 = 3299^2 + 479^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11112847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213683 + ... + 213734.

Almost surely, 2^11112842 is an apocalyptic number.

11112842 is a deficient number, since it is larger than the sum of its proper divisors (6838714).

11112842 is a wasteful number, since it uses less digits than its factorization.

11112842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427432.

The product of its digits is 128, while the sum is 20.

The square root of 11112842 is about 3333.5929565560. The cubic root of 11112842 is about 223.1559032330.

Adding to 11112842 its reverse (24821111), we get a palindrome (35933953).

The spelling of 11112842 in words is "eleven million, one hundred twelve thousand, eight hundred forty-two".