11669744608780 has 48 divisors (see below), whose sum is σ = 25180025159520. Its totient is φ = 4539712946688.

The previous prime is 11669744608681. The next prime is 11669744608811. The reversal of 11669744608780 is 8780644796611.

11669744608780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1855545 + ... + 5175184.

It is an arithmetic number, because the mean of its divisors is an integer number (524583857490).

Almost surely, 2^{11669744608780} is an apocalyptic number.

11669744608780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11669744608780 is an abundant number, since it is smaller than the sum of its proper divisors (13510280550740).

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

11669744608780 is a wasteful number, since it uses less digits than its factorization.

11669744608780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7033018 (or 7033016 counting only the distinct ones).

The product of its (nonzero) digits is 97542144, while the sum is 67.

The spelling of 11669744608780 in words is "eleven trillion, six hundred sixty-nine billion, seven hundred forty-four million, six hundred eight thousand, seven hundred eighty".