4011105 has 16 divisors (see below), whose sum is σ = 7334784. Its totient is φ = 1833600.

The previous prime is 4011103. The next prime is 4011113. The reversal of 4011105 is 5011104.

It is a happy number.

4011105 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 4011105 - 2¹ = 4011103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4011103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18996 + ... + 19205.

It is an arithmetic number, because the mean of its divisors is an integer number (458424).

Almost surely, 2^4011105 is an apocalyptic number.

It is an amenable number.

4011105 is a deficient number, since it is larger than the sum of its proper divisors (3323679).

4011105 is a wasteful number, since it uses less digits than its factorization.

4011105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38216.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 4011105 is about 2002.7743257791. The cubic root of 4011105 is about 158.8868702007.

Adding to 4011105 its reverse (5011104), we get a palindrome (9022209).

Subtracting 4011105 from its reverse (5011104), we obtain a palindrome (999999).

The spelling of 4011105 in words is "four million, eleven thousand, one hundred five".