11730340321 has 16 divisors (see below), whose sum is σ = 13640734080. Its totient is φ = 9878964480.

The previous prime is 11730340313. The next prime is 11730340333. The reversal of 11730340321 is 12304303711.

It is not a de Polignac number, because 11730340321 - 2³ = 11730340313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11730341321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389865 + ... + 418873.

It is an arithmetic number, because the mean of its divisors is an integer number (852545880).

Almost surely, 2^11730340321 is an apocalyptic number.

It is an amenable number.

11730340321 is a deficient number, since it is larger than the sum of its proper divisors (1910393759).

11730340321 is an equidigital number, since it uses as much as digits as its factorization.

11730340321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30024.

The product of its (nonzero) digits is 1512, while the sum is 25.

The spelling of 11730340321 in words is "eleven billion, seven hundred thirty million, three hundred forty thousand, three hundred twenty-one".