1115489552 has 40 divisors (see below), whose sum is σ = 2186913600. Its totient is φ = 551152512.

The previous prime is 1115489533. The next prime is 1115489651. The reversal of 1115489552 is 2559845111.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1213349 + ... + 1214267.

It is an arithmetic number, because the mean of its divisors is an integer number (54672840).

Almost surely, 2^1115489552 is an apocalyptic number.

It is an amenable number.

1115489552 is a deficient number, since it is larger than the sum of its proper divisors (1071424048).

1115489552 is a wasteful number, since it uses less digits than its factorization.

1115489552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743 (or 1737 counting only the distinct ones).

The product of its digits is 72000, while the sum is 41.

The square root of 1115489552 is about 33398.9453725713. The cubic root of 1115489552 is about 1037.1028689000.

The spelling of 1115489552 in words is "one billion, one hundred fifteen million, four hundred eighty-nine thousand, five hundred fifty-two".