11196872809 has 8 divisors (see below), whose sum is σ = 11970616320. Its totient is φ = 10435918656.

The previous prime is 11196872801. The next prime is 11196872821. The reversal of 11196872809 is 90827869111.

11196872809 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11196872809 - 2³ = 11196872801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11196872801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3195529 + ... + 3199030.

It is an arithmetic number, because the mean of its divisors is an integer number (1496327040).

Almost surely, 2^11196872809 is an apocalyptic number.

It is an amenable number.

11196872809 is a deficient number, since it is larger than the sum of its proper divisors (773743511).

11196872809 is a wasteful number, since it uses less digits than its factorization.

11196872809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6394679.

The product of its (nonzero) digits is 435456, while the sum is 52.

The spelling of 11196872809 in words is "eleven billion, one hundred ninety-six million, eight hundred seventy-two thousand, eight hundred nine".