16811106 has 48 divisors (see below), whose sum is σ = 37156320. Its totient is φ = 5066880.

The previous prime is 16811087. The next prime is 16811129. The reversal of 16811106 is 60111861.

It is a super-2 number, since 2×16811106² = 565226569886472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59686 + ... + 59966.

It is an arithmetic number, because the mean of its divisors is an integer number (774090).

Almost surely, 2^16811106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16811106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18578160).

16811106 is an abundant number, since it is smaller than the sum of its proper divisors (20345214).

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

16811106 is a wasteful number, since it uses less digits than its factorization.

16811106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 16811106 is about 4100.1348758303. The cubic root of 16811106 is about 256.1722575190.

Adding to 16811106 its reverse (60111861), we get a palindrome (76922967).

The spelling of 16811106 in words is "sixteen million, eight hundred eleven thousand, one hundred six".