11224432444 has 24 divisors (see below), whose sum is σ = 20831253408. Its totient is φ = 5273694720.

The previous prime is 11224432441. The next prime is 11224432463. The reversal of 11224432444 is 44423442211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11224432441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87889 + ... + 173704.

It is an arithmetic number, because the mean of its divisors is an integer number (867968892).

Almost surely, 2^11224432444 is an apocalyptic number.

It is an amenable number.

11224432444 is a deficient number, since it is larger than the sum of its proper divisors (9606820964).

11224432444 is a wasteful number, since it uses less digits than its factorization.

11224432444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262245 (or 262243 counting only the distinct ones).

The product of its digits is 24576, while the sum is 31.

Adding to 11224432444 its reverse (44423442211), we get a palindrome (55647874655).

The spelling of 11224432444 in words is "eleven billion, two hundred twenty-four million, four hundred thirty-two thousand, four hundred forty-four".