11204403240223 has 4 divisors (see below), whose sum is σ = 11388081981928. Its totient is φ = 11020724498520.

The previous prime is 11204403240187. The next prime is 11204403240227. The reversal of 11204403240223 is 32204230440211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11204403240223 is a prime.

It is a super-2 number, since 2×11204403240223² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11204403240191 and 11204403240200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11204403240227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91839370761 + ... + 91839370882.

It is an arithmetic number, because the mean of its divisors is an integer number (2847020495482).

Almost surely, 2^{11204403240223} is an apocalyptic number.

11204403240223 is a deficient number, since it is larger than the sum of its proper divisors (183678741705).

11204403240223 is an equidigital number, since it uses as much as digits as its factorization.

11204403240223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183678741704.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 11204403240223 its reverse (32204230440211), we get a palindrome (43408633680434).

The spelling of 11204403240223 in words is "eleven trillion, two hundred four billion, four hundred three million, two hundred forty thousand, two hundred twenty-three".