20411041 has 8 divisors (see below), whose sum is σ = 24131520. Its totient is φ = 16891728.

The previous prime is 20411029. The next prime is 20411057. The reversal of 20411041 is 14011402.

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

It is not a de Polignac number, because 20411041 - 2¹⁵ = 20378273 is a prime.

It is a super-2 number, since 2×20411041² = 833221189407362, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20411011) 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, 50071 + ... + 50476.

It is an arithmetic number, because the mean of its divisors is an integer number (3016440).

Almost surely, 2^20411041 is an apocalyptic number.

It is an amenable number.

20411041 is a deficient number, since it is larger than the sum of its proper divisors (3720479).

20411041 is a wasteful number, since it uses less digits than its factorization.

20411041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100583.

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

The square root of 20411041 is about 4517.8580101637. The cubic root of 20411041 is about 273.2887274358.

Adding to 20411041 its reverse (14011402), we get a palindrome (34422443).

The spelling of 20411041 in words is "twenty million, four hundred eleven thousand, forty-one".