11148668 has 24 divisors (see below), whose sum is σ = 21747600. Its totient is φ = 4969728.

The previous prime is 11148661. The next prime is 11148671. The reversal of 11148668 is 86684111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11148661) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 3023 + ... + 5606.

It is an arithmetic number, because the mean of its divisors is an integer number (906150).

Almost surely, 2^11148668 is an apocalyptic number.

It is an amenable number.

11148668 is a deficient number, since it is larger than the sum of its proper divisors (10598932).

11148668 is a wasteful number, since it uses less digits than its factorization.

11148668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8669 (or 8667 counting only the distinct ones).

The product of its digits is 9216, while the sum is 35.

The square root of 11148668 is about 3338.9621141906. The cubic root of 11148668 is about 223.3954521395.

The spelling of 11148668 in words is "eleven million, one hundred forty-eight thousand, six hundred sixty-eight".