11440022 has 16 divisors (see below), whose sum is σ = 18788544. Its totient is φ = 5181000.

The previous prime is 11440003. The next prime is 11440027. The reversal of 11440022 is 22004411.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 11439979 and 11440006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11440027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6497 + ... + 8067.

It is an arithmetic number, because the mean of its divisors is an integer number (1174284).

Almost surely, 2^11440022 is an apocalyptic number.

11440022 is a deficient number, since it is larger than the sum of its proper divisors (7348522).

11440022 is a wasteful number, since it uses less digits than its factorization.

11440022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 11440022 is about 3382.3101572742. The cubic root of 11440022 is about 225.3247787057.

Adding to 11440022 its reverse (22004411), we get a palindrome (33444433).

The spelling of 11440022 in words is "eleven million, four hundred forty thousand, twenty-two".