11730102721 has 2 divisors, whose sum is σ = 11730102722. Its totient is φ = 11730102720.

The previous prime is 11730102701. The next prime is 11730102733. The reversal of 11730102721 is 12720103711.

11730102721 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10387686400 + 1342416321 = 101920^2 + 36639^2 .

It is a cyclic number.

It is not a de Polignac number, because 11730102721 - 2²³ = 11721714113 is a prime.

It is not a weakly prime, because it can be changed into another prime (11730102701) 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 as a sum of consecutive naturals, namely, 5865051360 + 5865051361.

It is an arithmetic number, because the mean of its divisors is an integer number (5865051361).

Almost surely, 2^11730102721 is an apocalyptic number.

It is an amenable number.

11730102721 is a deficient number, since it is larger than the sum of its proper divisors (1).

11730102721 is an equidigital number, since it uses as much as digits as its factorization.

11730102721 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 588, while the sum is 25.

The spelling of 11730102721 in words is "eleven billion, seven hundred thirty million, one hundred two thousand, seven hundred twenty-one".