1113240263 has 2 divisors, whose sum is σ = 1113240264. Its totient is φ = 1113240262.

The previous prime is 1113240211. The next prime is 1113240329. The reversal of 1113240263 is 3620423111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1113240263 - 2⁶ = 1113240199 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113246263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556620131 + 556620132.

It is an arithmetic number, because the mean of its divisors is an integer number (556620132).

Almost surely, 2^1113240263 is an apocalyptic number.

1113240263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113240263 is an equidigital number, since it uses as much as digits as its factorization.

1113240263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1113240263 is about 33365.2553264620. The cubic root of 1113240263 is about 1036.4053235171.

Adding to 1113240263 its reverse (3620423111), we get a palindrome (4733663374).

The spelling of 1113240263 in words is "one billion, one hundred thirteen million, two hundred forty thousand, two hundred sixty-three".