11705799723 has 8 divisors (see below), whose sum is σ = 15759264768. Its totient is φ = 7728100584.

The previous prime is 11705799719. The next prime is 11705799773. The reversal of 11705799723 is 32799750711.

11705799723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11705799723 - 2² = 11705799719 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11705799713) 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 in 7 ways as a sum of consecutive naturals, for example, 18941115 + ... + 18941732.

It is an arithmetic number, because the mean of its divisors is an integer number (1969908096).

Almost surely, 2^11705799723 is an apocalyptic number.

11705799723 is a deficient number, since it is larger than the sum of its proper divisors (4053465045).

11705799723 is a wasteful number, since it uses less digits than its factorization.

11705799723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37882953.

The product of its (nonzero) digits is 833490, while the sum is 51.

The spelling of 11705799723 in words is "eleven billion, seven hundred five million, seven hundred ninety-nine thousand, seven hundred twenty-three".