1113245244 has 18 divisors (see below), whose sum is σ = 2814036680. Its totient is φ = 371081736.

The previous prime is 1113245191. The next prime is 1113245249. The reversal of 1113245244 is 4425423111.

1113245244 is a `hidden beast` number, since 1 + 1 + 132 + 4 + 524 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-3 number, since 3×1113245244³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113245249) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15461704 + ... + 15461775.

Almost surely, 2^1113245244 is an apocalyptic number.

It is an amenable number.

1113245244 is an abundant number, since it is smaller than the sum of its proper divisors (1700791436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1113245244 is a wasteful number, since it uses less digits than its factorization.

1113245244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30923489 (or 30923484 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 1113245244 is about 33365.3299698954. The cubic root of 1113245244 is about 1036.4068692533.

Adding to 1113245244 its reverse (4425423111), we get a palindrome (5538668355).

The spelling of 1113245244 in words is "one billion, one hundred thirteen million, two hundred forty-five thousand, two hundred forty-four".