11020161606 has 16 divisors (see below), whose sum is σ = 22041409584.
Its totient is φ = 3673206144.
The previous prime is 11020161599. The next prime is 11020161667. The reversal of 11020161606 is 60616102011.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154266 + ... + 214098.
It is an arithmetic number, because the mean of its divisors is an integer number (1377588099).
Almost surely, 211020161606 is an apocalyptic number.
11020161606 is an abundant number, since it is smaller than the sum of its proper divisors (11021247978).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11020161606 is a wasteful number, since it uses less digits than its factorization.
11020161606 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90535.
The product of its (nonzero) digits is 432, while the sum is 24.
Adding to 11020161606 its reverse (60616102011), we get a palindrome (71636263617).
The spelling of 11020161606 in words is "eleven billion, twenty million, one hundred sixty-one thousand, six hundred six".