11105043 has 8 divisors (see below), whose sum is σ = 14893008. Its totient is φ = 7360224.

The previous prime is 11105033. The next prime is 11105047. The reversal of 11105043 is 34050111.

11105043 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11105043 - 2⁵ = 11105011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11105047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10180 + ... + 11217.

It is an arithmetic number, because the mean of its divisors is an integer number (1861626).

Almost surely, 2^11105043 is an apocalyptic number.

11105043 is a deficient number, since it is larger than the sum of its proper divisors (3787965).

11105043 is a wasteful number, since it uses less digits than its factorization.

11105043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21573.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 11105043 is about 3332.4229923586. The cubic root of 11105043 is about 223.1036873616.

Adding to 11105043 its reverse (34050111), we get a palindrome (45155154).

The spelling of 11105043 in words is "eleven million, one hundred five thousand, forty-three".