1138384485113 has 2 divisors, whose sum is σ = 1138384485114. Its totient is φ = 1138384485112.

The previous prime is 1138384485109. The next prime is 1138384485143. The reversal of 1138384485113 is 3115844838311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 760685741929 + 377698743184 = 872173^2 + 614572^2 .

It is a cyclic number.

It is not a de Polignac number, because 1138384485113 - 2² = 1138384485109 is a prime.

It is not a weakly prime, because it can be changed into another prime (1138384485143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 569192242556 + 569192242557.

It is an arithmetic number, because the mean of its divisors is an integer number (569192242557).

Almost surely, 2^{1138384485113} is an apocalyptic number.

It is an amenable number.

1138384485113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1138384485113 is an equidigital number, since it uses as much as digits as its factorization.

1138384485113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1105920, while the sum is 50.

The spelling of 1138384485113 in words is "one trillion, one hundred thirty-eight billion, three hundred eighty-four million, four hundred eighty-five thousand, one hundred thirteen".