1113520544 has 24 divisors (see below), whose sum is σ = 2195004420. Its totient is φ = 556059136.

The previous prime is 1113520543. The next prime is 1113520547. The reversal of 1113520544 is 4450253111.

It can be written as a sum of positive squares in 2 ways, for example, as 960256144 + 153264400 = 30988^2 + 12380^2 .

It is not an unprimeable number, because it can be changed into a prime (1113520543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4382 + ... + 47394.

Almost surely, 2^1113520544 is an apocalyptic number.

It is an amenable number.

1113520544 is a deficient number, since it is larger than the sum of its proper divisors (1081483876).

1113520544 is an equidigital number, since it uses as much as digits as its factorization.

1113520544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43832 (or 43824 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1113520544 is about 33369.4552547685. The cubic root of 1113520544 is about 1036.4922949629.

Adding to 1113520544 its reverse (4450253111), we get a palindrome (5563773655).

The spelling of 1113520544 in words is "one billion, one hundred thirteen million, five hundred twenty thousand, five hundred forty-four".