1116453563 has 8 divisors (see below), whose sum is σ = 1183885632. Its totient is φ = 1049216896.

The previous prime is 1116453551. The next prime is 1116453593. The reversal of 1116453563 is 3653546111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1116453563 - 2⁸ = 1116453307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1116453523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36995 + ... + 60012.

It is an arithmetic number, because the mean of its divisors is an integer number (147985704).

Almost surely, 2^1116453563 is an apocalyptic number.

1116453563 is a deficient number, since it is larger than the sum of its proper divisors (67432069).

1116453563 is an equidigital number, since it uses as much as digits as its factorization.

1116453563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97701.

The product of its digits is 32400, while the sum is 35.

The square root of 1116453563 is about 33413.3740140082. The cubic root of 1116453563 is about 1037.4015391731.

Adding to 1116453563 its reverse (3653546111), we get a palindrome (4769999674).

The spelling of 1116453563 in words is "one billion, one hundred sixteen million, four hundred fifty-three thousand, five hundred sixty-three".