1163441041813 has 2 divisors, whose sum is σ = 1163441041814. Its totient is φ = 1163441041812.

The previous prime is 1163441041747. The next prime is 1163441041849. The reversal of 1163441041813 is 3181401443611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 879200649649 + 284240392164 = 937657^2 + 533142^2 .

It is a cyclic number.

It is not a de Polignac number, because 1163441041813 - 2¹³ = 1163441033621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1163441041913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581720520906 + 581720520907.

It is an arithmetic number, because the mean of its divisors is an integer number (581720520907).

Almost surely, 2^{1163441041813} is an apocalyptic number.

It is an amenable number.

1163441041813 is a deficient number, since it is larger than the sum of its proper divisors (1).

1163441041813 is an equidigital number, since it uses as much as digits as its factorization.

1163441041813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 1163441041813 in words is "one trillion, one hundred sixty-three billion, four hundred forty-one million, forty-one thousand, eight hundred thirteen".