11583668 has 6 divisors (see below), whose sum is σ = 20271426. Its totient is φ = 5791832.

The previous prime is 11583661. The next prime is 11583679. The reversal of 11583668 is 86638511.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6822544 + 4761124 = 2612^2 + 2182^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11583661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1447955 + ... + 1447962.

It is an arithmetic number, because the mean of its divisors is an integer number (3378571).

Almost surely, 2^11583668 is an apocalyptic number.

It is an amenable number.

11583668 is a deficient number, since it is larger than the sum of its proper divisors (8687758).

11583668 is a wasteful number, since it uses less digits than its factorization.

11583668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2895921 (or 2895919 counting only the distinct ones).

The product of its digits is 34560, while the sum is 38.

The square root of 11583668 is about 3403.4788085134. The cubic root of 11583668 is about 226.2639514000.

The spelling of 11583668 in words is "eleven million, five hundred eighty-three thousand, six hundred sixty-eight".