11595489196225 has 81 divisors (see below), whose sum is σ = 15988474704027. Its totient is φ = 8335966320000.

The previous prime is 11595489196211. The next prime is 11595489196231. The reversal of 11595489196225 is 52269198459511.

The square root of 11595489196225 is 3405215.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 8917671145009 + 2677818051216 = 2986247^2 + 1636404^2 .

It is not a de Polignac number, because 11595489196225 - 2¹³ = 11595489188033 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 18915969019 + ... + 18915969631.

Almost surely, 2^{11595489196225} is an apocalyptic number.

11595489196225 is the 3405215-th square number.

11595489196225 is the 1702608-th centered octagonal number.

It is an amenable number.

11595489196225 is a deficient number, since it is larger than the sum of its proper divisors (4392985507802).

11595489196225 is an frugal number, since it uses more digits than its factorization.

11595489196225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460 (or 730 counting only the distinct ones).

The product of its digits is 69984000, while the sum is 67.

The spelling of 11595489196225 in words is "eleven trillion, five hundred ninety-five billion, four hundred eighty-nine million, one hundred ninety-six thousand, two hundred twenty-five".