1115504044 has 12 divisors (see below), whose sum is σ = 1965061168. Its totient is φ = 554058000.

The previous prime is 1115503993. The next prime is 1115504057. The reversal of 1115504044 is 4404055111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 922827 + ... + 924034.

Almost surely, 2^1115504044 is an apocalyptic number.

It is an amenable number.

1115504044 is a deficient number, since it is larger than the sum of its proper divisors (849557124).

1115504044 is a wasteful number, since it uses less digits than its factorization.

1115504044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847016 (or 1847014 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 1115504044 is about 33399.1623248249. The cubic root of 1115504044 is about 1037.1073600909.

Adding to 1115504044 its reverse (4404055111), we get a palindrome (5519559155).

The spelling of 1115504044 in words is "one billion, one hundred fifteen million, five hundred four thousand, forty-four".