1113874589 has 2 divisors, whose sum is σ = 1113874590. Its totient is φ = 1113874588.

The previous prime is 1113874523. The next prime is 1113874591. The reversal of 1113874589 is 9854783111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 669929689 + 443944900 = 25883^2 + 21070^2 .

It is an emirp because it is prime and its reverse (9854783111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1113874589 is a prime.

Together with 1113874591, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113874189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556937294 + 556937295.

It is an arithmetic number, because the mean of its divisors is an integer number (556937295).

Almost surely, 2^1113874589 is an apocalyptic number.

It is an amenable number.

1113874589 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113874589 is an equidigital number, since it uses as much as digits as its factorization.

1113874589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 47.

The square root of 1113874589 is about 33374.7597594350. The cubic root of 1113874589 is about 1036.6021345855.

The spelling of 1113874589 in words is "one billion, one hundred thirteen million, eight hundred seventy-four thousand, five hundred eighty-nine".