1130780620813 has 2 divisors, whose sum is σ = 1130780620814. Its totient is φ = 1130780620812.

The previous prime is 1130780620799. The next prime is 1130780620817. The reversal of 1130780620813 is 3180260870311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 879165019044 + 251615601769 = 937638^2 + 501613^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130780620813 - 2⁹ = 1130780620301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130780620817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565390310406 + 565390310407.

It is an arithmetic number, because the mean of its divisors is an integer number (565390310407).

Almost surely, 2^{1130780620813} is an apocalyptic number.

It is an amenable number.

1130780620813 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130780620813 is an equidigital number, since it uses as much as digits as its factorization.

1130780620813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 40.

The spelling of 1130780620813 in words is "one trillion, one hundred thirty billion, seven hundred eighty million, six hundred twenty thousand, eight hundred thirteen".