11131268 has 12 divisors (see below), whose sum is σ = 19568640. Its totient is φ = 5540232.

The previous prime is 11131249. The next prime is 11131271. The reversal of 11131268 is 86213111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5348 + ... + 7131.

It is an arithmetic number, because the mean of its divisors is an integer number (1630720).

Almost surely, 2^11131268 is an apocalyptic number.

It is an amenable number.

11131268 is a deficient number, since it is larger than the sum of its proper divisors (8437372).

11131268 is a wasteful number, since it uses less digits than its factorization.

11131268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12706 (or 12704 counting only the distinct ones).

The product of its digits is 288, while the sum is 23.

The square root of 11131268 is about 3336.3554966460. The cubic root of 11131268 is about 223.2791720349.

Adding to 11131268 its reverse (86213111), we get a palindrome (97344379).

The spelling of 11131268 in words is "eleven million, one hundred thirty-one thousand, two hundred sixty-eight".