1168655604541 has 2 divisors, whose sum is σ = 1168655604542. Its totient is φ = 1168655604540.

The previous prime is 1168655604437. The next prime is 1168655604551. The reversal of 1168655604541 is 1454065568611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 642129768900 + 526525835641 = 801330^2 + 725621^2 .

It is a cyclic number.

It is not a de Polignac number, because 1168655604541 - 2¹⁹ = 1168655080253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1168655604551) by changing a digit.

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 as a sum of consecutive naturals, namely, 584327802270 + 584327802271.

It is an arithmetic number, because the mean of its divisors is an integer number (584327802271).

Almost surely, 2^{1168655604541} is an apocalyptic number.

It is an amenable number.

1168655604541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1168655604541 is an equidigital number, since it uses as much as digits as its factorization.

1168655604541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456000, while the sum is 52.

The spelling of 1168655604541 in words is "one trillion, one hundred sixty-eight billion, six hundred fifty-five million, six hundred four thousand, five hundred forty-one".