1113513733 has 2 divisors, whose sum is σ = 1113513734. Its totient is φ = 1113513732.

The previous prime is 1113513721. The next prime is 1113513761. The reversal of 1113513733 is 3373153111.

It is an a-pointer prime, because the next prime (1113513761) can be obtained adding 1113513733 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 996159844 + 117353889 = 31562^2 + 10833^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113513733 - 2⁵ = 1113513701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113513763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556756866 + 556756867.

It is an arithmetic number, because the mean of its divisors is an integer number (556756867).

Almost surely, 2^1113513733 is an apocalyptic number.

It is an amenable number.

1113513733 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113513733 is an equidigital number, since it uses as much as digits as its factorization.

1113513733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2835, while the sum is 28.

The square root of 1113513733 is about 33369.3532002045. The cubic root of 1113513733 is about 1036.4901816765.

Adding to 1113513733 its reverse (3373153111), we get a palindrome (4486666844).

The spelling of 1113513733 in words is "one billion, one hundred thirteen million, five hundred thirteen thousand, seven hundred thirty-three".