1118047196 has 12 divisors (see below), whose sum is σ = 2236094448. Its totient is φ = 479163072.

The previous prime is 1118047159. The next prime is 1118047201. The reversal of 1118047196 is 6917408111.

1118047196 is an admirable number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 19965101 + ... + 19965156.

It is an arithmetic number, because the mean of its divisors is an integer number (186341204).

Almost surely, 2^1118047196 is an apocalyptic number.

It is an amenable number.

1118047196 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1118047196 is a wasteful number, since it uses less digits than its factorization.

1118047196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39930268 (or 39930266 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 38.

The square root of 1118047196 is about 33437.2127426913. The cubic root of 1118047196 is about 1037.8949023818.

The spelling of 1118047196 in words is "one billion, one hundred eighteen million, forty-seven thousand, one hundred ninety-six".