11112238 has 8 divisors (see below), whose sum is σ = 16718832. Its totient is φ = 5539296.

The previous prime is 11112217. The next prime is 11112239. The reversal of 11112238 is 83221111.

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

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112239) 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 in 3 ways as a sum of consecutive naturals, for example, 7570 + ... + 8917.

It is an arithmetic number, because the mean of its divisors is an integer number (2089854).

Almost surely, 2^11112238 is an apocalyptic number.

11112238 is a deficient number, since it is larger than the sum of its proper divisors (5606594).

11112238 is a wasteful number, since it uses less digits than its factorization.

11112238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16826.

The product of its digits is 96, while the sum is 19.

The square root of 11112238 is about 3333.5023623810. The cubic root of 11112238 is about 223.1518602046.

Adding to 11112238 its reverse (83221111), we get a palindrome (94333349).

The spelling of 11112238 in words is "eleven million, one hundred twelve thousand, two hundred thirty-eight".