11042568 has 40 divisors (see below), whose sum is σ = 30931230. Its totient is φ = 3680640.

The previous prime is 11042561. The next prime is 11042573. The reversal of 11042568 is 86524011.

It can be written as a sum of positive squares in only one way, i.e., 7193124 + 3849444 = 2682^2 + 1962^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11042561) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 7873 + ... + 9168.

Almost surely, 2^11042568 is an apocalyptic number.

11042568 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11042568 is an abundant number, since it is smaller than the sum of its proper divisors (19888662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11042568 is a wasteful number, since it uses less digits than its factorization.

11042568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17059 (or 17046 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 11042568 is about 3323.0359612860. The cubic root of 11042568 is about 222.6845197457.

Adding to 11042568 its reverse (86524011), we get a palindrome (97566579).

The spelling of 11042568 in words is "eleven million, forty-two thousand, five hundred sixty-eight".