11764730013 has 4 divisors (see below), whose sum is σ = 15686306688. Its totient is φ = 7843153340.

The previous prime is 11764730011. The next prime is 11764730041. The reversal of 11764730013 is 31003746711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11764730013 - 2¹ = 11764730011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11764730011) 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 3 ways as a sum of consecutive naturals, for example, 1960788333 + ... + 1960788338.

It is an arithmetic number, because the mean of its divisors is an integer number (3921576672).

Almost surely, 2^11764730013 is an apocalyptic number.

It is an amenable number.

11764730013 is a deficient number, since it is larger than the sum of its proper divisors (3921576675).

11764730013 is an equidigital number, since it uses as much as digits as its factorization.

11764730013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3921576674.

The product of its (nonzero) digits is 10584, while the sum is 33.

The spelling of 11764730013 in words is "eleven billion, seven hundred sixty-four million, seven hundred thirty thousand, thirteen".