11266645 has 32 divisors (see below), whose sum is σ = 15523200. Its totient is φ = 7789824.

The previous prime is 11266643. The next prime is 11266663. The reversal of 11266645 is 54666211.

It is a cyclic number.

It is not a de Polignac number, because 11266645 - 2¹ = 11266643 is a prime.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11266643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80986 + ... + 81124.

It is an arithmetic number, because the mean of its divisors is an integer number (485100).

Almost surely, 2^11266645 is an apocalyptic number.

It is an amenable number.

11266645 is a deficient number, since it is larger than the sum of its proper divisors (4256555).

11266645 is a wasteful number, since it uses less digits than its factorization.

11266645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229.

The product of its digits is 8640, while the sum is 31.

The square root of 11266645 is about 3356.5823392254. The cubic root of 11266645 is about 224.1806909931.

It can be divided in two parts, 11266 and 645, that added together give a palindrome (11911).

The spelling of 11266645 in words is "eleven million, two hundred sixty-six thousand, six hundred forty-five".