1113530345 has 32 divisors (see below), whose sum is σ = 1452888576. Its totient is φ = 816076800.

The previous prime is 1113530339. The next prime is 1113530347. The reversal of 1113530345 is 5430353111.

It is not a de Polignac number, because 1113530345 - 2¹⁰ = 1113529321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1113530347) 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, 842285 + ... + 843605.

It is an arithmetic number, because the mean of its divisors is an integer number (45402768).

Almost surely, 2^1113530345 is an apocalyptic number.

It is an amenable number.

1113530345 is a deficient number, since it is larger than the sum of its proper divisors (339358231).

1113530345 is a wasteful number, since it uses less digits than its factorization.

1113530345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 1113530345 is about 33369.6021103039. The cubic root of 1113530345 is about 1036.4953359579.

Adding to 1113530345 its reverse (5430353111), we get a palindrome (6543883456).

The spelling of 1113530345 in words is "one billion, one hundred thirteen million, five hundred thirty thousand, three hundred forty-five".