11352435636161 has 2 divisors, whose sum is σ = 11352435636162. Its totient is φ = 11352435636160.

The previous prime is 11352435636121. The next prime is 11352435636169. The reversal of 11352435636161 is 16163653425311.

11352435636161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9476546560000 + 1875889076161 = 3078400^2 + 1369631^2 .

It is a cyclic number.

It is not a de Polignac number, because 11352435636161 - 2³⁴ = 11335255766977 is a prime.

It is not a weakly prime, because it can be changed into another prime (11352435636169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5676217818080 + 5676217818081.

It is an arithmetic number, because the mean of its divisors is an integer number (5676217818081).

Almost surely, 2^{11352435636161} is an apocalyptic number.

It is an amenable number.

11352435636161 is a deficient number, since it is larger than the sum of its proper divisors (1).

11352435636161 is an equidigital number, since it uses as much as digits as its factorization.

11352435636161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1166400, while the sum is 47.

The spelling of 11352435636161 in words is "eleven trillion, three hundred fifty-two billion, four hundred thirty-five million, six hundred thirty-six thousand, one hundred sixty-one".