11663384 has 16 divisors (see below), whose sum is σ = 21927120. Its totient is φ = 5816160.

The previous prime is 11663371. The next prime is 11663401. The reversal of 11663384 is 48336611.

It is a self number, because there is not a number n which added to its sum of digits gives 11663384.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1637 + ... + 5099.

It is an arithmetic number, because the mean of its divisors is an integer number (1370445).

Almost surely, 2^11663384 is an apocalyptic number.

It is an amenable number.

11663384 is a deficient number, since it is larger than the sum of its proper divisors (10263736).

11663384 is a wasteful number, since it uses less digits than its factorization.

11663384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3890 (or 3886 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 11663384 is about 3415.1696883171. The cubic root of 11663384 is about 226.7817965684.

Adding to 11663384 its reverse (48336611), we get a palindrome (59999995).

The spelling of 11663384 in words is "eleven million, six hundred sixty-three thousand, three hundred eighty-four".