11680384 has 16 divisors (see below), whose sum is σ = 23269770. Its totient is φ = 5840128.

The previous prime is 11680379. The next prime is 11680457. The reversal of 11680384 is 48308611.

It can be written as a sum of positive squares in only one way, i.e., 6110784 + 5569600 = 2472^2 + 2360^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45499 + ... + 45754.

Almost surely, 2^11680384 is an apocalyptic number.

It is an amenable number.

11680384 is a deficient number, since it is larger than the sum of its proper divisors (11589386).

11680384 is an frugal number, since it uses more digits than its factorization.

11680384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91267 (or 91255 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 11680384 is about 3417.6576774159. The cubic root of 11680384 is about 226.8919252400.

Adding to 11680384 its reverse (48308611), we get a palindrome (59988995).

The spelling of 11680384 in words is "eleven million, six hundred eighty thousand, three hundred eighty-four".