1130045531569 has 2 divisors, whose sum is σ = 1130045531570. Its totient is φ = 1130045531568.

The previous prime is 1130045531443. The next prime is 1130045531581. The reversal of 1130045531569 is 9651355400311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 706628534544 + 423416997025 = 840612^2 + 650705^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130045531569 - 2²⁷ = 1129911313841 is a prime.

It is a super-2 number, since 2×1130045531569² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1130045531599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565022765784 + 565022765785.

It is an arithmetic number, because the mean of its divisors is an integer number (565022765785).

Almost surely, 2^{1130045531569} is an apocalyptic number.

It is an amenable number.

1130045531569 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130045531569 is an equidigital number, since it uses as much as digits as its factorization.

1130045531569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243000, while the sum is 43.

The spelling of 1130045531569 in words is "one trillion, one hundred thirty billion, forty-five million, five hundred thirty-one thousand, five hundred sixty-nine".