11263266 has 64 divisors (see below), whose sum is σ = 29030400. Its totient is φ = 3170448.

The previous prime is 11263247. The next prime is 11263279. The reversal of 11263266 is 66236211.

It is a super-2 number, since 2×11263266² = 253722321973512, which contains 22 as substring.

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

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

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 31195 + ... + 31553.

It is an arithmetic number, because the mean of its divisors is an integer number (453600).

Almost surely, 2^11263266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11263266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14515200).

11263266 is an abundant number, since it is smaller than the sum of its proper divisors (17767134).

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

11263266 is a wasteful number, since it uses less digits than its factorization.

11263266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460 (or 454 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 11263266 is about 3356.0789621223. The cubic root of 11263266 is about 224.1582772726.

Adding to 11263266 its reverse (66236211), we get a palindrome (77499477).

The spelling of 11263266 in words is "eleven million, two hundred sixty-three thousand, two hundred sixty-six".