11161266 has 32 divisors (see below), whose sum is σ = 23284800. Its totient is φ = 3563520.

The previous prime is 11161229. The next prime is 11161289. The reversal of 11161266 is 66216111.

11161266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14130 + ... + 14898.

It is an arithmetic number, because the mean of its divisors is an integer number (727650).

Almost surely, 2^11161266 is an apocalyptic number.

11161266 is an abundant number, since it is smaller than the sum of its proper divisors (12123534).

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

11161266 is a wasteful number, since it uses less digits than its factorization.

11161266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874.

The product of its digits is 432, while the sum is 24.

The square root of 11161266 is about 3340.8480959182. The cubic root of 11161266 is about 223.4795661193.

Adding to 11161266 its reverse (66216111), we get a palindrome (77377377).

The spelling of 11161266 in words is "eleven million, one hundred sixty-one thousand, two hundred sixty-six".