11441020020 has 96 divisors (see below), whose sum is σ = 32411425536. Its totient is φ = 3015168000.

The previous prime is 11441019983. The next prime is 11441020033. The reversal of 11441020020 is 2002014411.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7571065 + ... + 7572575.

It is an arithmetic number, because the mean of its divisors is an integer number (337619016).

Almost surely, 2^11441020020 is an apocalyptic number.

11441020020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11441020020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16205712768).

11441020020 is an abundant number, since it is smaller than the sum of its proper divisors (20970405516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11441020020 is a wasteful number, since it uses less digits than its factorization.

11441020020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2921 (or 2919 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 11441020020 its reverse (2002014411), we get a palindrome (13443034431).

The spelling of 11441020020 in words is "eleven billion, four hundred forty-one million, twenty thousand, twenty".