11009668 has 6 divisors (see below), whose sum is σ = 19266926. Its totient is φ = 5504832.

The previous prime is 11009657. The next prime is 11009729. The reversal of 11009668 is 86690011.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10771524 + 238144 = 3282^2 + 488^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1376205 + ... + 1376212.

Almost surely, 2^11009668 is an apocalyptic number.

It is an amenable number.

11009668 is a deficient number, since it is larger than the sum of its proper divisors (8257258).

11009668 is a wasteful number, since it uses less digits than its factorization.

11009668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752421 (or 2752419 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 11009668 is about 3318.0819760820. The cubic root of 11009668 is about 222.4631458549.

Adding to 11009668 its reverse (86690011), we get a palindrome (97699679).

The spelling of 11009668 in words is "eleven million, nine thousand, six hundred sixty-eight".