1106680509 has 16 divisors (see below), whose sum is σ = 1788575040. Its totient is φ = 670715280.

The previous prime is 1106680459. The next prime is 1106680573. The reversal of 1106680509 is 9050866011.

1106680509 is a `hidden beast` number, since 1 + 10 + 66 + 80 + 509 = 666.

It is not a de Polignac number, because 1106680509 - 2²¹ = 1104583357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1106680409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1862802 + ... + 1863395.

It is an arithmetic number, because the mean of its divisors is an integer number (111785940).

Almost surely, 2^1106680509 is an apocalyptic number.

It is an amenable number.

1106680509 is a deficient number, since it is larger than the sum of its proper divisors (681894531).

1106680509 is a wasteful number, since it uses less digits than its factorization.

1106680509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3726217 (or 3726211 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 1106680509 is about 33266.8079172018. The cubic root of 1106680509 is about 1034.3656436256.

The spelling of 1106680509 in words is "one billion, one hundred six million, six hundred eighty thousand, five hundred nine".