11305204 has 36 divisors (see below), whose sum is σ = 21770532. Its totient is φ = 5118720.

The previous prime is 11305199. The next prime is 11305207. The reversal of 11305204 is 40250311.

It can be written as a sum of positive squares in 2 ways, for example, as 9610000 + 1695204 = 3100^2 + 1302^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11305207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65262 + ... + 65434.

It is an arithmetic number, because the mean of its divisors is an integer number (604737).

Almost surely, 2^11305204 is an apocalyptic number.

It is an amenable number.

11305204 is a deficient number, since it is larger than the sum of its proper divisors (10465328).

11305204 is a wasteful number, since it uses less digits than its factorization.

11305204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 11305204 is about 3362.3212220131. The cubic root of 11305204 is about 224.4361453506.

Adding to 11305204 its reverse (40250311), we get a palindrome (51555515).

The spelling of 11305204 in words is "eleven million, three hundred five thousand, two hundred four".