11009168 has 10 divisors (see below), whose sum is σ = 21330294. Its totient is φ = 5504576.

The previous prime is 11009153. The next prime is 11009171. The reversal of 11009168 is 86190011.

It can be written as a sum of positive squares in only one way, i.e., 10316944 + 692224 = 3212^2 + 832^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 344021 + ... + 344052.

Almost surely, 2^11009168 is an apocalyptic number.

It is an amenable number.

11009168 is a deficient number, since it is larger than the sum of its proper divisors (10321126).

11009168 is an equidigital number, since it uses as much as digits as its factorization.

11009168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688081 (or 688075 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 26.

The square root of 11009168 is about 3318.0066304937. The cubic root of 11009168 is about 222.4597781101.

Adding to 11009168 its reverse (86190011), we get a palindrome (97199179).

The spelling of 11009168 in words is "eleven million, nine thousand, one hundred sixty-eight".