11130038489 has 2 divisors, whose sum is σ = 11130038490. Its totient is φ = 11130038488.

The previous prime is 11130038483. The next prime is 11130038497. The reversal of 11130038489 is 98483003111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9245784025 + 1884254464 = 96155^2 + 43408^2 .

It is an emirp because it is prime and its reverse (98483003111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11130038489 - 2⁸ = 11130038233 is a prime.

It is not a weakly prime, because it can be changed into another prime (11130038483) 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, 5565019244 + 5565019245.

It is an arithmetic number, because the mean of its divisors is an integer number (5565019245).

Almost surely, 2^11130038489 is an apocalyptic number.

It is an amenable number.

11130038489 is a deficient number, since it is larger than the sum of its proper divisors (1).

11130038489 is an equidigital number, since it uses as much as digits as its factorization.

11130038489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 38.

The spelling of 11130038489 in words is "eleven billion, one hundred thirty million, thirty-eight thousand, four hundred eighty-nine".