1115357488 has 80 divisors (see below), whose sum is σ = 2629545984. Its totient is φ = 447390720.

The previous prime is 1115357483. The next prime is 1115357543. The reversal of 1115357488 is 8847535111.

It is not an unprimeable number, because it can be changed into a prime (1115357483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362131 + ... + 365197.

Almost surely, 2^1115357488 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 1115357488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1314772992).

1115357488 is an abundant number, since it is smaller than the sum of its proper divisors (1514188496).

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

1115357488 is a wasteful number, since it uses less digits than its factorization.

1115357488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3290 (or 3284 counting only the distinct ones).

The product of its digits is 134400, while the sum is 43.

The square root of 1115357488 is about 33396.9682456357. The cubic root of 1115357488 is about 1037.0619393791.

The spelling of 1115357488 in words is "one billion, one hundred fifteen million, three hundred fifty-seven thousand, four hundred eighty-eight".