11223434444 has 24 divisors (see below), whose sum is σ = 20680489200. Its totient is φ = 5314887360.

The previous prime is 11223434399. The next prime is 11223434483. The reversal of 11223434444 is 44443432211.

It is a self number, because there is not a number n which added to its sum of digits gives 11223434444.

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, 284654 + ... + 321674.

It is an arithmetic number, because the mean of its divisors is an integer number (861687050).

Almost surely, 2^11223434444 is an apocalyptic number.

It is an amenable number.

11223434444 is a deficient number, since it is larger than the sum of its proper divisors (9457054756).

11223434444 is a wasteful number, since it uses less digits than its factorization.

11223434444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41033 (or 41031 counting only the distinct ones).

The product of its digits is 36864, while the sum is 32.

Adding to 11223434444 its reverse (44443432211), we get a palindrome (55666866655).

The spelling of 11223434444 in words is "eleven billion, two hundred twenty-three million, four hundred thirty-four thousand, four hundred forty-four".