11143330 has 64 divisors (see below), whose sum is σ = 23794560. Its totient is φ = 3712000.

The previous prime is 11143309. The next prime is 11143333. The reversal of 11143330 is 3334111.

It is not an unprimeable number, because it can be changed into a prime (11143333) 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, 110280 + ... + 110380.

It is an arithmetic number, because the mean of its divisors is an integer number (371790).

Almost surely, 2^11143330 is an apocalyptic number.

11143330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11143330 is an abundant number, since it is smaller than the sum of its proper divisors (12651230).

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

11143330 is a wasteful number, since it uses less digits than its factorization.

11143330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 11143330 is about 3338.1626682952. The cubic root of 11143330 is about 223.3597924148.

Adding to 11143330 its reverse (3334111), we get a palindrome (14477441).

It can be divided in two parts, 1114 and 3330, that added together give a palindrome (4444).

The spelling of 11143330 in words is "eleven million, one hundred forty-three thousand, three hundred thirty".