1113755968 has 84 divisors (see below), whose sum is σ = 2421404860. Its totient is φ = 508265472.

The previous prime is 1113755897. The next prime is 1113755971. The reversal of 1113755968 is 8695573111.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 6 ways, for example, as 1039933504 + 73822464 = 32248^2 + 8592^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12514068 + ... + 12514156.

Almost surely, 2^1113755968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1113755968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1210702430).

1113755968 is an abundant number, since it is smaller than the sum of its proper divisors (1307648892).

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

1113755968 is an frugal number, since it uses more digits than its factorization.

1113755968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229 (or 104 counting only the distinct ones).

The product of its digits is 226800, while the sum is 46.

The square root of 1113755968 is about 33372.9826056947. The cubic root of 1113755968 is about 1036.5653359644.

The spelling of 1113755968 in words is "one billion, one hundred thirteen million, seven hundred fifty-five thousand, nine hundred sixty-eight".