11056266 has 48 divisors (see below), whose sum is σ = 26515944. Its totient is φ = 3307392.

The previous prime is 11056249. The next prime is 11056267. The reversal of 11056266 is 66265011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10208025 + 848241 = 3195^2 + 921^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11056267) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8020 + ... + 9296.

Almost surely, 2^11056266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11056266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13257972).

11056266 is an abundant number, since it is smaller than the sum of its proper divisors (15459678).

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

11056266 is a wasteful number, since it uses less digits than its factorization.

11056266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335 (or 1332 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 11056266 is about 3325.0963895803. The cubic root of 11056266 is about 222.7765596932.

The spelling of 11056266 in words is "eleven million, fifty-six thousand, two hundred sixty-six".