11040303223 has 4 divisors (see below), whose sum is σ = 11154120880. Its totient is φ = 10926485568.

The previous prime is 11040303193. The next prime is 11040303257. The reversal of 11040303223 is 32230304011.

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

It is a cyclic number.

It is not a de Polignac number, because 11040303223 - 2¹³ = 11040295031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11040303223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11040303293) 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, 56908683 + ... + 56908876.

It is an arithmetic number, because the mean of its divisors is an integer number (2788530220).

Almost surely, 2^11040303223 is an apocalyptic number.

11040303223 is a deficient number, since it is larger than the sum of its proper divisors (113817657).

11040303223 is an equidigital number, since it uses as much as digits as its factorization.

11040303223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113817656.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 11040303223 its reverse (32230304011), we get a palindrome (43270607234).

The spelling of 11040303223 in words is "eleven billion, forty million, three hundred three thousand, two hundred twenty-three".