11266864 has 40 divisors (see below), whose sum is σ = 25469600. Its totient is φ = 4826304.

The previous prime is 11266859. The next prime is 11266873. The reversal of 11266864 is 46866211.

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 7 ways as a sum of consecutive naturals, for example, 4462 + ... + 6514.

It is an arithmetic number, because the mean of its divisors is an integer number (636740).

Almost surely, 2^11266864 is an apocalyptic number.

11266864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11266864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12734800).

11266864 is an abundant number, since it is smaller than the sum of its proper divisors (14202736).

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

11266864 is an equidigital number, since it uses as much as digits as its factorization.

11266864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082 (or 2062 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 11266864 is about 3356.6149615349. The cubic root of 11266864 is about 224.1821435182.

The spelling of 11266864 in words is "eleven million, two hundred sixty-six thousand, eight hundred sixty-four".