11287266 has 8 divisors (see below), whose sum is σ = 22574544. Its totient is φ = 3762420.

The previous prime is 11287249. The next prime is 11287267. The reversal of 11287266 is 66278211.

11287266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

11287266 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11287267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 940600 + ... + 940611.

It is an arithmetic number, because the mean of its divisors is an integer number (2821818).

Almost surely, 2^11287266 is an apocalyptic number.

11287266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11287266 is a wasteful number, since it uses less digits than its factorization.

11287266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881216.

The product of its digits is 8064, while the sum is 33.

The square root of 11287266 is about 3359.6526606184. The cubic root of 11287266 is about 224.3173780179.

It can be divided in two parts, 112 and 87266, that added together give a palindrome (87378).

The spelling of 11287266 in words is "eleven million, two hundred eighty-seven thousand, two hundred sixty-six".