11304323 has 4 divisors (see below), whose sum is σ = 11324760. Its totient is φ = 11283888.

The previous prime is 11304311. The next prime is 11304329. The reversal of 11304323 is 32340311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32340311 = 191 ⋅169321.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11304323 is a prime.

It is a super-3 number, since 3×11304323³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11304329) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9365 + ... + 10502.

It is an arithmetic number, because the mean of its divisors is an integer number (2831190).

Almost surely, 2^11304323 is an apocalyptic number.

11304323 is a deficient number, since it is larger than the sum of its proper divisors (20437).

11304323 is an equidigital number, since it uses as much as digits as its factorization.

11304323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20436.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 11304323 is about 3362.1902087776. The cubic root of 11304323 is about 224.4303151925.

Adding to 11304323 its reverse (32340311), we get a palindrome (43644634).

The spelling of 11304323 in words is "eleven million, three hundred four thousand, three hundred twenty-three".