11204450443 has 4 divisors (see below), whose sum is σ = 11208777408. Its totient is φ = 11200123480.

The previous prime is 11204450419. The next prime is 11204450449. The reversal of 11204450443 is 34405440211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34405440211 = 67 ⋅513514033.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11204450443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11204450449) 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, 2159596 + ... + 2164777.

It is an arithmetic number, because the mean of its divisors is an integer number (2802194352).

Almost surely, 2^11204450443 is an apocalyptic number.

11204450443 is a deficient number, since it is larger than the sum of its proper divisors (4326965).

11204450443 is an equidigital number, since it uses as much as digits as its factorization.

11204450443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4326964.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 11204450443 its reverse (34405440211), we get a palindrome (45609890654).

The spelling of 11204450443 in words is "eleven billion, two hundred four million, four hundred fifty thousand, four hundred forty-three".