2011041 has 16 divisors (see below), whose sum is σ = 3001920.
Its totient is φ = 1330560.
The previous prime is 2011033. The next prime is 2011057. The reversal of 2011041 is 1401102.
Adding to 2011041 its reverse (1401102), we get a palindrome (3412143).
It is a happy number.
It is not a de Polignac number, because 2011041 - 23 = 2011033 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is not an unprimeable number, because it can be changed into a prime (2011021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5521 + ... + 5873.
It is an arithmetic number, because the mean of its divisors is an integer number (187620).
22011041 is an apocalyptic number.
It is an amenable number.
2011041 is a deficient number, since it is larger than the sum of its proper divisors (990879).
2011041 is a wasteful number, since it uses less digits than its factorization.
2011041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 573 (or 567 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
The square root of 2011041 is about 1418.1117727457.
Note that the first 3 decimals coincide.
The cubic root of 2011041 is about 126.2235261289.
The spelling of 2011041 in words is "two million, eleven thousand, forty-one".