1113446563 has 2 divisors, whose sum is σ = 1113446564. Its totient is φ = 1113446562.

The previous prime is 1113446557. The next prime is 1113446627. The reversal of 1113446563 is 3656443111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1113446563 - 2¹³ = 1113438371 is a prime.

It is not a weakly prime, because it can be changed into another prime (1113446363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556723281 + 556723282.

It is an arithmetic number, because the mean of its divisors is an integer number (556723282).

Almost surely, 2^1113446563 is an apocalyptic number.

1113446563 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113446563 is an equidigital number, since it uses as much as digits as its factorization.

1113446563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 34.

The square root of 1113446563 is about 33368.3467226052. The cubic root of 1113446563 is about 1036.4693400100.

Adding to 1113446563 its reverse (3656443111), we get a palindrome (4769889674).

The spelling of 1113446563 in words is "one billion, one hundred thirteen million, four hundred forty-six thousand, five hundred sixty-three".