11530868 has 6 divisors (see below), whose sum is σ = 20179026. Its totient is φ = 5765432.

The previous prime is 11530829. The next prime is 11530873. The reversal of 11530868 is 86803511.

It can be written as a sum of positive squares in only one way, i.e., 9375844 + 2155024 = 3062^2 + 1468^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1441355 + ... + 1441362.

It is an arithmetic number, because the mean of its divisors is an integer number (3363171).

Almost surely, 2^11530868 is an apocalyptic number.

It is an amenable number.

11530868 is a deficient number, since it is larger than the sum of its proper divisors (8648158).

11530868 is a wasteful number, since it uses less digits than its factorization.

11530868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2882721 (or 2882719 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 11530868 is about 3395.7131798784. The cubic root of 11530868 is about 225.9196466893.

The spelling of 11530868 in words is "eleven million, five hundred thirty thousand, eight hundred sixty-eight".