11411442220 has 12 divisors (see below), whose sum is σ = 23964028704. Its totient is φ = 4564576880.

The previous prime is 11411442191. The next prime is 11411442233. The reversal of 11411442220 is 2224411411.

It is a junction number, because it is equal to n+sod(n) for n = 11411442191 and 11411442200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285286036 + ... + 285286075.

It is an arithmetic number, because the mean of its divisors is an integer number (1997002392).

Almost surely, 2^11411442220 is an apocalyptic number.

11411442220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11411442220 is an abundant number, since it is smaller than the sum of its proper divisors (12552586484).

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

11411442220 is a wasteful number, since it uses less digits than its factorization.

11411442220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570572120 (or 570572118 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 11411442220 its reverse (2224411411), we get a palindrome (13635853631).

The spelling of 11411442220 in words is "eleven billion, four hundred eleven million, four hundred forty-two thousand, two hundred twenty".