1109066886 has 12 divisors (see below), whose sum is σ = 2402978292. Its totient is φ = 369688956.

The previous prime is 1109066867. The next prime is 1109066899. The reversal of 1109066886 is 6886609011.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30807396 + ... + 30807431.

It is an arithmetic number, because the mean of its divisors is an integer number (200248191).

Almost surely, 2^1109066886 is an apocalyptic number.

1109066886 is an abundant number, since it is smaller than the sum of its proper divisors (1293911406).

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

1109066886 is a wasteful number, since it uses less digits than its factorization.

1109066886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61614835 (or 61614832 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 1109066886 is about 33302.6558400377. The cubic root of 1109066886 is about 1035.1085904408.

The spelling of 1109066886 in words is "one billion, one hundred nine million, sixty-six thousand, eight hundred eighty-six".