11304273 has 8 divisors (see below), whose sum is σ = 15089536. Its totient is φ = 7527600.

The previous prime is 11304257. The next prime is 11304301. The reversal of 11304273 is 37240311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11304273 - 2⁴ = 11304257 is a prime.

It is a super-3 number, since 3×11304273³ (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 (11304253) 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 7 ways as a sum of consecutive naturals, for example, 2163 + ... + 5223.

It is an arithmetic number, because the mean of its divisors is an integer number (1886192).

Almost surely, 2^11304273 is an apocalyptic number.

It is an amenable number.

11304273 is a deficient number, since it is larger than the sum of its proper divisors (3785263).

11304273 is a wasteful number, since it uses less digits than its factorization.

11304273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4295.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 11304273 is about 3362.1827731401. The cubic root of 11304273 is about 224.4299843004.

Adding to 11304273 its reverse (37240311), we get a palindrome (48544584).

The spelling of 11304273 in words is "eleven million, three hundred four thousand, two hundred seventy-three".