20041411 has 8 divisors (see below), whose sum is σ = 22042944. Its totient is φ = 18105600.

The previous prime is 20041403. The next prime is 20041423. The reversal of 20041411 is 11414002.

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

It is a cyclic number.

It is not a de Polignac number, because 20041411 - 2³ = 20041403 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20041391 and 20041400.

It is not an unprimeable number, because it can be changed into a prime (20041471) 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 7 ways as a sum of consecutive naturals, for example, 15790 + ... + 17011.

It is an arithmetic number, because the mean of its divisors is an integer number (2755368).

Almost surely, 2^20041411 is an apocalyptic number.

20041411 is a deficient number, since it is larger than the sum of its proper divisors (2001533).

20041411 is a wasteful number, since it uses less digits than its factorization.

20041411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32861.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 20041411 is about 4476.7634514234. The cubic root of 20041411 is about 271.6289770858.

Adding to 20041411 its reverse (11414002), we get a palindrome (31455413).

The spelling of 20041411 in words is "twenty million, forty-one thousand, four hundred eleven".