11020441566 has 8 divisors (see below), whose sum is σ = 22040883144. Its totient is φ = 3673480520.

The previous prime is 11020441511. The next prime is 11020441589. The reversal of 11020441566 is 66514402011.

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

11020441566 is an admirable number.

It is a congruent number.

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, 918370125 + ... + 918370136.

It is an arithmetic number, because the mean of its divisors is an integer number (2755110393).

Almost surely, 2^11020441566 is an apocalyptic number.

11020441566 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11020441566 is a wasteful number, since it uses less digits than its factorization.

11020441566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836740266.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 11020441566 its reverse (66514402011), we get a palindrome (77534843577).

The spelling of 11020441566 in words is "eleven billion, twenty million, four hundred forty-one thousand, five hundred sixty-six".