1118364684 has 12 divisors (see below), whose sum is σ = 2609517624. Its totient is φ = 372788224.

The previous prime is 1118364661. The next prime is 1118364809. The reversal of 1118364684 is 4864638111.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 46598517 + ... + 46598540.

It is an arithmetic number, because the mean of its divisors is an integer number (217459802).

Almost surely, 2^1118364684 is an apocalyptic number.

It is an amenable number.

1118364684 is an abundant number, since it is smaller than the sum of its proper divisors (1491152940).

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

1118364684 is a wasteful number, since it uses less digits than its factorization.

1118364684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93197064 (or 93197062 counting only the distinct ones).

The product of its digits is 110592, while the sum is 42.

The square root of 1118364684 is about 33441.9599306022. The cubic root of 1118364684 is about 1037.9931355607.

The spelling of 1118364684 in words is "one billion, one hundred eighteen million, three hundred sixty-four thousand, six hundred eighty-four".