11383670909 has 16 divisors (see below), whose sum is σ = 12343974720. Its totient is φ = 10435703040.

The previous prime is 11383670873. The next prime is 11383670929. The reversal of 11383670909 is 90907638311.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11383670909 - 2⁸ = 11383670653 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 (11383670929) 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, 1182614 + ... + 1192200.

It is an arithmetic number, because the mean of its divisors is an integer number (771498420).

Almost surely, 2^11383670909 is an apocalyptic number.

It is an amenable number.

11383670909 is a deficient number, since it is larger than the sum of its proper divisors (960303811).

11383670909 is a wasteful number, since it uses less digits than its factorization.

11383670909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10220.

The product of its (nonzero) digits is 244944, while the sum is 47.

The spelling of 11383670909 in words is "eleven billion, three hundred eighty-three million, six hundred seventy thousand, nine hundred nine".