11769220309 has 16 divisors (see below), whose sum is σ = 15536451456. Its totient is φ = 8631360000.

The previous prime is 11769220303. The next prime is 11769220319. The reversal of 11769220309 is 90302296711.

It is a cyclic number.

It is not a de Polignac number, because 11769220309 - 2¹¹ = 11769218261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11769220303) 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, 4494192 + ... + 4496809.

It is an arithmetic number, because the mean of its divisors is an integer number (971028216).

Almost surely, 2^11769220309 is an apocalyptic number.

It is an amenable number.

11769220309 is a deficient number, since it is larger than the sum of its proper divisors (3767231147).

11769220309 is a wasteful number, since it uses less digits than its factorization.

11769220309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8991036.

The product of its (nonzero) digits is 40824, while the sum is 40.

The spelling of 11769220309 in words is "eleven billion, seven hundred sixty-nine million, two hundred twenty thousand, three hundred nine".