1113413513 has 2 divisors, whose sum is σ = 1113413514. Its totient is φ = 1113413512.

The previous prime is 1113413489. The next prime is 1113413533. The reversal of 1113413513 is 3153143111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1069747849 + 43665664 = 32707^2 + 6608^2 .

It is an emirp because it is prime and its reverse (3153143111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1113413513 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1113413533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556706756 + 556706757.

It is an arithmetic number, because the mean of its divisors is an integer number (556706757).

Almost surely, 2^1113413513 is an apocalyptic number.

It is an amenable number.

1113413513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113413513 is an equidigital number, since it uses as much as digits as its factorization.

1113413513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 540, while the sum is 23.

The square root of 1113413513 is about 33367.8514891205. The cubic root of 1113413513 is about 1036.4590848702.

Adding to 1113413513 its reverse (3153143111), we get a palindrome (4266556624).

The spelling of 1113413513 in words is "one billion, one hundred thirteen million, four hundred thirteen thousand, five hundred thirteen".