11133255 has 16 divisors (see below), whose sum is σ = 20358144. Its totient is φ = 5089440.

The previous prime is 11133229. The next prime is 11133257. The reversal of 11133255 is 55233111.

11133255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11133255 - 2⁶ = 11133191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11133257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52911 + ... + 53120.

It is an arithmetic number, because the mean of its divisors is an integer number (1272384).

Almost surely, 2^11133255 is an apocalyptic number.

11133255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11133255 is a deficient number, since it is larger than the sum of its proper divisors (9224889).

11133255 is a wasteful number, since it uses less digits than its factorization.

11133255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106046.

The product of its digits is 450, while the sum is 21.

The square root of 11133255 is about 3336.6532633763. The cubic root of 11133255 is about 223.2924568143.

Adding to 11133255 its reverse (55233111), we get a palindrome (66366366).

The spelling of 11133255 in words is "eleven million, one hundred thirty-three thousand, two hundred fifty-five".