11304356 has 48 divisors (see below), whose sum is σ = 23802240. Its totient is φ = 4596480.

The previous prime is 11304343. The next prime is 11304361. The reversal of 11304356 is 65340311.

It is a happy number.

It is a super-3 number, since 3×11304356³ (a number of 22 digits) contains 333 as substring.

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, 49250 + ... + 49478.

It is an arithmetic number, because the mean of its divisors is an integer number (495880).

Almost surely, 2^11304356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11304356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11901120).

11304356 is an abundant number, since it is smaller than the sum of its proper divisors (12497884).

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

11304356 is a wasteful number, since it uses less digits than its factorization.

11304356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324 (or 322 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 11304356 is about 3362.1951162894. The cubic root of 11304356 is about 224.4305335807.

Adding to 11304356 its reverse (65340311), we get a palindrome (76644667).

The spelling of 11304356 in words is "eleven million, three hundred four thousand, three hundred fifty-six".