11756715680389 has 8 divisors (see below), whose sum is σ = 11878097212800. Its totient is φ = 11635337786496.

The previous prime is 11756715680357. The next prime is 11756715680419. The reversal of 11756715680389 is 98308651765711.

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

It is a cyclic number.

It is not a de Polignac number, because 11756715680389 - 2⁵ = 11756715680357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11756715687389) 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, 5843562 + ... + 7593460.

It is an arithmetic number, because the mean of its divisors is an integer number (1484762151600).

Almost surely, 2^{11756715680389} is an apocalyptic number.

It is an amenable number.

11756715680389 is a deficient number, since it is larger than the sum of its proper divisors (121381532411).

11756715680389 is an equidigital number, since it uses as much as digits as its factorization.

11756715680389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1819259.

The product of its (nonzero) digits is 76204800, while the sum is 67.

The spelling of 11756715680389 in words is "eleven trillion, seven hundred fifty-six billion, seven hundred fifteen million, six hundred eighty thousand, three hundred eighty-nine".