11123304304 has 80 divisors (see below), whose sum is σ = 24872122368. Its totient is φ = 4720525056.

The previous prime is 11123304239. The next prime is 11123304337. The reversal of 11123304304 is 40340332111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6100737 + ... + 6102559.

Almost surely, 2^11123304304 is an apocalyptic number.

11123304304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11123304304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12436061184).

11123304304 is an abundant number, since it is smaller than the sum of its proper divisors (13748818064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11123304304 is a wasteful number, since it uses less digits than its factorization.

11123304304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2342 (or 2336 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 11123304304 its reverse (40340332111), we get a palindrome (51463636415).

The spelling of 11123304304 in words is "eleven billion, one hundred twenty-three million, three hundred four thousand, three hundred four".