11303304 has 32 divisors (see below), whose sum is σ = 29488320. Its totient is φ = 3603776.

The previous prime is 11303293. The next prime is 11303321. The reversal of 11303304 is 40330311.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9687 + ... + 10790.

It is an arithmetic number, because the mean of its divisors is an integer number (921510).

Almost surely, 2^11303304 is an apocalyptic number.

It is an amenable number.

11303304 is an abundant number, since it is smaller than the sum of its proper divisors (18185016).

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

11303304 is a wasteful number, since it uses less digits than its factorization.

11303304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20509 (or 20505 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 11303304 is about 3362.0386672375. The cubic root of 11303304 is about 224.4235714195.

Adding to 11303304 its reverse (40330311), we get a palindrome (51633615).

It can be divided in two parts, 1 and 1303304, that added together give a triangular number (1303305 = T₁₆₁₄).

The spelling of 11303304 in words is "eleven million, three hundred three thousand, three hundred four".