11133864 has 48 divisors (see below), whose sum is σ = 34463520. Its totient is φ = 3180960.

The previous prime is 11133841. The next prime is 11133907. The reversal of 11133864 is 46833111.

11133864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10542 + ... + 11549.

It is an arithmetic number, because the mean of its divisors is an integer number (717990).

Almost surely, 2^11133864 is an apocalyptic number.

11133864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11133864 is an abundant number, since it is smaller than the sum of its proper divisors (23329656).

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

11133864 is a wasteful number, since it uses less digits than its factorization.

11133864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22110 (or 22103 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 11133864 is about 3336.7445212362. The cubic root of 11133864 is about 223.2965281791.

Adding to 11133864 its reverse (46833111), we get a palindrome (57966975).

It can be divided in two parts, 1113386 and 4, that multiplied together give a palindrome (4453544).

The spelling of 11133864 in words is "eleven million, one hundred thirty-three thousand, eight hundred sixty-four".