1113325563 has 32 divisors (see below), whose sum is σ = 1817980416. Its totient is φ = 591533568.

The previous prime is 1113325547. The next prime is 1113325571. The reversal of 1113325563 is 3655233111.

It is not a de Polignac number, because 1113325563 - 2⁴ = 1113325547 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1113325563.

It is not an unprimeable number, because it can be changed into a prime (1113325063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10845 + ... + 48417.

It is an arithmetic number, because the mean of its divisors is an integer number (56811888).

Almost surely, 2^1113325563 is an apocalyptic number.

1113325563 is a deficient number, since it is larger than the sum of its proper divisors (704654853).

1113325563 is a wasteful number, since it uses less digits than its factorization.

1113325563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37683.

The product of its digits is 8100, while the sum is 30.

The square root of 1113325563 is about 33366.5335778232. The cubic root of 1113325563 is about 1036.4317937288.

Adding to 1113325563 its reverse (3655233111), we get a palindrome (4768558674).

The spelling of 1113325563 in words is "one billion, one hundred thirteen million, three hundred twenty-five thousand, five hundred sixty-three".