1185468872 has 32 divisors (see below), whose sum is σ = 2555521920. Its totient is φ = 505011840.

The previous prime is 1185468859. The next prime is 1185468899. The reversal of 1185468872 is 2788645811.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1185468872.

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, 54029 + ... + 72732.

It is an arithmetic number, because the mean of its divisors is an integer number (79860060).

Almost surely, 2^1185468872 is an apocalyptic number.

It is an amenable number.

1185468872 is an abundant number, since it is smaller than the sum of its proper divisors (1370053048).

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

1185468872 is a wasteful number, since it uses less digits than its factorization.

1185468872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126941 (or 126937 counting only the distinct ones).

The product of its digits is 860160, while the sum is 50.

The square root of 1185468872 is about 34430.6385650920. The cubic root of 1185468872 is about 1058.3517971331.

The spelling of 1185468872 in words is "one billion, one hundred eighty-five million, four hundred sixty-eight thousand, eight hundred seventy-two".