11223343573 has 12 divisors (see below), whose sum is σ = 12156382560. Its totient is φ = 10357201296.

The previous prime is 11223343541. The next prime is 11223343583. The reversal of 11223343573 is 37534332211.

It is not a de Polignac number, because 11223343573 - 2⁵ = 11223343541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11223343583) 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 11 ways as a sum of consecutive naturals, for example, 868840 + ... + 881662.

It is an arithmetic number, because the mean of its divisors is an integer number (1013031880).

Almost surely, 2^11223343573 is an apocalyptic number.

11223343573 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11223343573 is a deficient number, since it is larger than the sum of its proper divisors (933038987).

11223343573 is a wasteful number, since it uses less digits than its factorization.

11223343573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18028 (or 18015 counting only the distinct ones).

The product of its digits is 45360, while the sum is 34.

Adding to 11223343573 its reverse (37534332211), we get a palindrome (48757675784).

The spelling of 11223343573 in words is "eleven billion, two hundred twenty-three million, three hundred forty-three thousand, five hundred seventy-three".