1106680809 has 16 divisors (see below), whose sum is σ = 1626037952. Its totient is φ = 665195328.

The previous prime is 1106680801. The next prime is 1106680829. The reversal of 1106680809 is 9080866011.

It is not a de Polignac number, because 1106680809 - 2³ = 1106680801 is a prime.

It is a super-3 number, since 3×1106680809³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1106680801) 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, 328282 + ... + 331635.

It is an arithmetic number, because the mean of its divisors is an integer number (101627372).

Almost surely, 2^1106680809 is an apocalyptic number.

It is an amenable number.

1106680809 is a deficient number, since it is larger than the sum of its proper divisors (519357143).

1106680809 is a wasteful number, since it uses less digits than its factorization.

1106680809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659976.

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 1106680809 is about 33266.8124262004. The cubic root of 1106680809 is about 1034.3657370912.

The spelling of 1106680809 in words is "one billion, one hundred six million, six hundred eighty thousand, eight hundred nine".