11442022 has 4 divisors (see below), whose sum is σ = 17163036. Its totient is φ = 5721010.

The previous prime is 11442019. The next prime is 11442029. The reversal of 11442022 is 22024411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22024411 = 139 ⋅158449.

It is a junction number, because it is equal to n+sod(n) for n = 11441987 and 11442005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11442029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2860504 + ... + 2860507.

It is an arithmetic number, because the mean of its divisors is an integer number (4290759).

Almost surely, 2^11442022 is an apocalyptic number.

11442022 is a deficient number, since it is larger than the sum of its proper divisors (5721014).

11442022 is an equidigital number, since it uses as much as digits as its factorization.

11442022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5721013.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 11442022 is about 3382.6058002670. The cubic root of 11442022 is about 225.3379087299.

Adding to 11442022 its reverse (22024411), we get a palindrome (33466433).

The spelling of 11442022 in words is "eleven million, four hundred forty-two thousand, twenty-two".