11680304 has 20 divisors (see below), whose sum is σ = 23361600. Its totient is φ = 5651520.

The previous prime is 11680267. The next prime is 11680313. The reversal of 11680304 is 40308611.

11680304 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 11680304.

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, 11279 + ... + 12270.

It is an arithmetic number, because the mean of its divisors is an integer number (1168080).

Almost surely, 2^11680304 is an apocalyptic number.

It is an amenable number.

11680304 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11680304 is a wasteful number, since it uses less digits than its factorization.

11680304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23588 (or 23582 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 11680304 is about 3417.6459734736. The cubic root of 11680304 is about 226.8914072378.

Adding to 11680304 its reverse (40308611), we get a palindrome (51988915).

The spelling of 11680304 in words is "eleven million, six hundred eighty thousand, three hundred four".