11577525520717 has 8 divisors (see below), whose sum is σ = 12772204515000. Its totient is φ = 10426289399040.

The previous prime is 11577525520703. The next prime is 11577525520727. The reversal of 11577525520717 is 71702552577511.

11577525520717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1766416432356 + 9811109088361 = 1329066^2 + 3132269^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-11577525520717 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 (11577525520727) 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, 10860717592 + ... + 10860718657.

It is an arithmetic number, because the mean of its divisors is an integer number (1596525564375).

Almost surely, 2^{11577525520717} is an apocalyptic number.

It is an amenable number.

11577525520717 is a deficient number, since it is larger than the sum of its proper divisors (1194678994283).

11577525520717 is a wasteful number, since it uses less digits than its factorization.

11577525520717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21721436303.

The product of its (nonzero) digits is 6002500, while the sum is 55.

The spelling of 11577525520717 in words is "eleven trillion, five hundred seventy-seven billion, five hundred twenty-five million, five hundred twenty thousand, seven hundred seventeen".