1111204304 has 80 divisors (see below), whose sum is σ = 2562502656. Its totient is φ = 456883200.

The previous prime is 1111204279. The next prime is 1111204333. The reversal of 1111204304 is 4034021111.

It is a happy number.

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, 278129 + ... + 282095.

Almost surely, 2^1111204304 is an apocalyptic number.

1111204304 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 1111204304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1281251328).

1111204304 is an abundant number, since it is smaller than the sum of its proper divisors (1451298352).

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

1111204304 is a wasteful number, since it uses less digits than its factorization.

1111204304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4084 (or 4078 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1111204304 is about 33334.7311973563. The cubic root of 1111204304 is about 1035.7731250391.

Adding to 1111204304 its reverse (4034021111), we get a palindrome (5145225415).

The spelling of 1111204304 in words is "one billion, one hundred eleven million, two hundred four thousand, three hundred four".