11369956609 has 8 divisors (see below), whose sum is σ = 13133212128. Its totient is φ = 9728304960.

The previous prime is 11369956603. The next prime is 11369956627. The reversal of 11369956609 is 90665996311.

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

It is not a de Polignac number, because 11369956609 - 2¹⁵ = 11369923841 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11369956609.

It is not an unprimeable number, because it can be changed into a prime (11369956603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30400767 + ... + 30401140.

It is an arithmetic number, because the mean of its divisors is an integer number (1641651516).

Almost surely, 2^11369956609 is an apocalyptic number.

It is an amenable number.

11369956609 is a deficient number, since it is larger than the sum of its proper divisors (1763255519).

11369956609 is a wasteful number, since it uses less digits than its factorization.

11369956609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60801935.

The product of its (nonzero) digits is 2361960, while the sum is 55.

The spelling of 11369956609 in words is "eleven billion, three hundred sixty-nine million, nine hundred fifty-six thousand, six hundred nine".