11575715689 has 8 divisors (see below), whose sum is σ = 12059036640. Its totient is φ = 11101965600.

The previous prime is 11575715677. The next prime is 11575715693. The reversal of 11575715689 is 98651757511.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11575715689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11575715989) 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, 2390247 + ... + 2395084.

It is an arithmetic number, because the mean of its divisors is an integer number (1507379580).

Almost surely, 2^11575715689 is an apocalyptic number.

It is an amenable number.

11575715689 is a deficient number, since it is larger than the sum of its proper divisors (483320951).

11575715689 is an equidigital number, since it uses as much as digits as its factorization.

11575715689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4785431.

The product of its digits is 2646000, while the sum is 55.

The spelling of 11575715689 in words is "eleven billion, five hundred seventy-five million, seven hundred fifteen thousand, six hundred eighty-nine".