1133968488 has 128 divisors (see below), whose sum is σ = 3086899200. Its totient is φ = 345945600.

The previous prime is 1133968487. The next prime is 1133968541. The reversal of 1133968488 is 8848693311.

1133968488 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1133968488² = 2571769063554012288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1133968488.

It is not an unprimeable number, because it can be changed into a prime (1133968481) 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, 2448945 + ... + 2449407.

It is an arithmetic number, because the mean of its divisors is an integer number (24116400).

Almost surely, 2^1133968488 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 1133968488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1543449600).

1133968488 is an abundant number, since it is smaller than the sum of its proper divisors (1952930712).

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

1133968488 is a wasteful number, since it uses less digits than its factorization.

1133968488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663 (or 659 counting only the distinct ones).

The product of its digits is 995328, while the sum is 51.

The square root of 1133968488 is about 33674.4485923675. The cubic root of 1133968488 is about 1042.7983340686.

The spelling of 1133968488 in words is "one billion, one hundred thirty-three million, nine hundred sixty-eight thousand, four hundred eighty-eight".