1117545874 has 16 divisors (see below), whose sum is σ = 1687422240. Its totient is φ = 555084000.

The previous prime is 1117545851. The next prime is 1117545887. The reversal of 1117545874 is 4785457111.

It is a self number, because there is not a number n which added to its sum of digits gives 1117545874.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 202597 + ... + 208039.

It is an arithmetic number, because the mean of its divisors is an integer number (105463890).

Almost surely, 2^1117545874 is an apocalyptic number.

1117545874 is a deficient number, since it is larger than the sum of its proper divisors (569876366).

1117545874 is a wasteful number, since it uses less digits than its factorization.

1117545874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6105.

The product of its digits is 156800, while the sum is 43.

The square root of 1117545874 is about 33429.7154340267. The cubic root of 1117545874 is about 1037.7397517053.

The spelling of 1117545874 in words is "one billion, one hundred seventeen million, five hundred forty-five thousand, eight hundred seventy-four".