11205304 has 32 divisors (see below), whose sum is σ = 23063040. Its totient is φ = 5061600.

The previous prime is 11205289. The next prime is 11205323. The reversal of 11205304 is 40350211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19339 + ... + 19909.

It is an arithmetic number, because the mean of its divisors is an integer number (720720).

Almost surely, 2^11205304 is an apocalyptic number.

It is an amenable number.

11205304 is an abundant number, since it is smaller than the sum of its proper divisors (11857736).

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

11205304 is a wasteful number, since it uses less digits than its factorization.

11205304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811 (or 807 counting only the distinct ones).

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

The square root of 11205304 is about 3347.4324489077. The cubic root of 11205304 is about 223.7731014505.

Adding to 11205304 its reverse (40350211), we get a palindrome (51555515).

The spelling of 11205304 in words is "eleven million, two hundred five thousand, three hundred four".