1106865616 has 20 divisors (see below), whose sum is σ = 2237794272. Its totient is φ = 529370336.

The previous prime is 1106865611. The next prime is 1106865637. The reversal of 1106865616 is 6165686011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1106865611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1503526 + ... + 1504261.

Almost surely, 2^1106865616 is an apocalyptic number.

1106865616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1106865616 is an abundant number, since it is smaller than the sum of its proper divisors (1130928656).

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

1106865616 is a wasteful number, since it uses less digits than its factorization.

1106865616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3007818 (or 3007812 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 1106865616 is about 33269.5899583989. The cubic root of 1106865616 is about 1034.4233108702.

The spelling of 1106865616 in words is "one billion, one hundred six million, eight hundred sixty-five thousand, six hundred sixteen".