11442122 has 8 divisors (see below), whose sum is σ = 18172836. Its totient is φ = 5384512.

The previous prime is 11442121. The next prime is 11442127. The reversal of 11442122 is 22124411.

It can be written as a sum of positive squares in 2 ways, for example, as 11162281 + 279841 = 3341^2 + 529^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 11442122.

It is not an unprimeable number, because it can be changed into a prime (11442121) 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, 168233 + ... + 168300.

Almost surely, 2^11442122 is an apocalyptic number.

11442122 is a deficient number, since it is larger than the sum of its proper divisors (6730714).

11442122 is a wasteful number, since it uses less digits than its factorization.

11442122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336552.

The product of its digits is 128, while the sum is 17.

The square root of 11442122 is about 3382.6205817384. The cubic root of 11442122 is about 225.3385651910.

Adding to 11442122 its reverse (22124411), we get a palindrome (33566533).

The spelling of 11442122 in words is "eleven million, four hundred forty-two thousand, one hundred twenty-two".