20441132411 has 4 divisors (see below), whose sum is σ = 23361294192. Its totient is φ = 17520970632.

The previous prime is 20441132399. The next prime is 20441132429. The reversal of 20441132411 is 11423114402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20441132411 - 2⁶ = 20441132347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20441131411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1460080880 + ... + 1460080893.

It is an arithmetic number, because the mean of its divisors is an integer number (5840323548).

Almost surely, 2^20441132411 is an apocalyptic number.

20441132411 is a deficient number, since it is larger than the sum of its proper divisors (2920161781).

20441132411 is an equidigital number, since it uses as much as digits as its factorization.

20441132411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920161780.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 20441132411 its reverse (11423114402), we get a palindrome (31864246813).

The spelling of 20441132411 in words is "twenty billion, four hundred forty-one million, one hundred thirty-two thousand, four hundred eleven".