11423144022 has 16 divisors (see below), whose sum is σ = 23634091440. Its totient is φ = 3676414112.

The previous prime is 11423144021. The next prime is 11423144041. The reversal of 11423144022 is 22044132411.

It is a junction number, because it is equal to n+sod(n) for n = 11423143983 and 11423144001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11423144021) 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, 32824953 + ... + 32825300.

It is an arithmetic number, because the mean of its divisors is an integer number (1477130715).

Almost surely, 2^11423144022 is an apocalyptic number.

11423144022 is an abundant number, since it is smaller than the sum of its proper divisors (12210947418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11423144022 is a wasteful number, since it uses less digits than its factorization.

11423144022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65650287.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 11423144022 its reverse (22044132411), we get a palindrome (33467276433).

The spelling of 11423144022 in words is "eleven billion, four hundred twenty-three million, one hundred forty-four thousand, twenty-two".