11031304 has 16 divisors (see below), whose sum is σ = 20720700. Its totient is φ = 5505792.

The previous prime is 11031259. The next prime is 11031311. The reversal of 11031304 is 40313011.

It can be written as a sum of positive squares in 2 ways, for example, as 7784100 + 3247204 = 2790^2 + 1802^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6052 + ... + 7660.

Almost surely, 2^11031304 is an apocalyptic number.

It is an amenable number.

11031304 is a deficient number, since it is larger than the sum of its proper divisors (9689396).

11031304 is a wasteful number, since it uses less digits than its factorization.

11031304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2472 (or 2468 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 11031304 is about 3321.3406931539. The cubic root of 11031304 is about 222.6087773464.

Adding to 11031304 its reverse (40313011), we get a palindrome (51344315).

The spelling of 11031304 in words is "eleven million, thirty-one thousand, three hundred four".