11044421422 has 16 divisors (see below), whose sum is σ = 18039891600. Its totient is φ = 5051168640.

The previous prime is 11044421411. The next prime is 11044421431. The reversal of 11044421422 is 22412444011.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5009979 + ... + 5012182.

It is an arithmetic number, because the mean of its divisors is an integer number (1127493225).

Almost surely, 2^11044421422 is an apocalyptic number.

11044421422 is a deficient number, since it is larger than the sum of its proper divisors (6995470178).

11044421422 is a wasteful number, since it uses less digits than its factorization.

11044421422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10022211.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 11044421422 its reverse (22412444011), we get a palindrome (33456865433).

The spelling of 11044421422 in words is "eleven billion, forty-four million, four hundred twenty-one thousand, four hundred twenty-two".