11791720719762 has 16 divisors (see below), whose sum is σ = 23649133481280. Its totient is φ = 3919624899632.

The previous prime is 11791720719637. The next prime is 11791720719763. The reversal of 11791720719762 is 26791702719711.

11791720719762 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×11791720719762³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11791720719696 and 11791720719705.

It is not an unprimeable number, because it can be changed into a prime (11791720719763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2737166073 + ... + 2737170380.

It is an arithmetic number, because the mean of its divisors is an integer number (1478070842580).

Almost surely, 2^{11791720719762} is an apocalyptic number.

11791720719762 is an abundant number, since it is smaller than the sum of its proper divisors (11857412761518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11791720719762 is a wasteful number, since it uses less digits than its factorization.

11791720719762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5474336817.

The product of its (nonzero) digits is 4667544, while the sum is 60.

The spelling of 11791720719762 in words is "eleven trillion, seven hundred ninety-one billion, seven hundred twenty million, seven hundred nineteen thousand, seven hundred sixty-two".