11143104 has 56 divisors (see below), whose sum is σ = 33698688. Its totient is φ = 3183360.

The previous prime is 11143081. The next prime is 11143123. The reversal of 11143104 is 40134111.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2802 + ... + 5489.

Almost surely, 2^11143104 is an apocalyptic number.

11143104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11143104 is an abundant number, since it is smaller than the sum of its proper divisors (22555584).

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

11143104 is an equidigital number, since it uses as much as digits as its factorization.

11143104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8313 (or 8303 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 11143104 is about 3338.1288171669. The cubic root of 11143104 is about 223.3582824037.

Adding to 11143104 its reverse (40134111), we get a palindrome (51277215).

The spelling of 11143104 in words is "eleven million, one hundred forty-three thousand, one hundred four".