11595609966901 has 2 divisors, whose sum is σ = 11595609966902. Its totient is φ = 11595609966900.

The previous prime is 11595609966887. The next prime is 11595609966911. The reversal of 11595609966901 is 10966990659511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10371787716676 + 1223822250225 = 3220526^2 + 1106265^2 .

It is an emirp because it is prime and its reverse (10966990659511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11595609966901 - 2⁹ = 11595609966389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11595609966911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5797804983450 + 5797804983451.

It is an arithmetic number, because the mean of its divisors is an integer number (5797804983451).

Almost surely, 2^{11595609966901} is an apocalyptic number.

It is an amenable number.

11595609966901 is a deficient number, since it is larger than the sum of its proper divisors (1).

11595609966901 is an equidigital number, since it uses as much as digits as its factorization.

11595609966901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35429400, while the sum is 67.

The spelling of 11595609966901 in words is "eleven trillion, five hundred ninety-five billion, six hundred nine million, nine hundred sixty-six thousand, nine hundred one".