1115984573 has 12 divisors (see below), whose sum is σ = 1242198720. Its totient is φ = 1001680680.

The previous prime is 1115984563. The next prime is 1115984579. The reversal of 1115984573 is 3754895111.

It is not a de Polignac number, because 1115984573 - 2⁴ = 1115984557 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115984579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48815 + ... + 67932.

It is an arithmetic number, because the mean of its divisors is an integer number (103516560).

Almost surely, 2^1115984573 is an apocalyptic number.

It is an amenable number.

1115984573 is a deficient number, since it is larger than the sum of its proper divisors (126214147).

1115984573 is a wasteful number, since it uses less digits than its factorization.

1115984573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116848 (or 116837 counting only the distinct ones).

The product of its digits is 151200, while the sum is 44.

The square root of 1115984573 is about 33406.3552785993. The cubic root of 1115984573 is about 1037.2562579882.

The spelling of 1115984573 in words is "one billion, one hundred fifteen million, nine hundred eighty-four thousand, five hundred seventy-three".