1118836412 has 12 divisors (see below), whose sum is σ = 1978149600. Its totient is φ = 553650816.

The previous prime is 1118836399. The next prime is 1118836427. The reversal of 1118836412 is 2146388111.

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, 1441412 + ... + 1442187.

It is an arithmetic number, because the mean of its divisors is an integer number (164845800).

Almost surely, 2^1118836412 is an apocalyptic number.

It is an amenable number.

1118836412 is a deficient number, since it is larger than the sum of its proper divisors (859313188).

1118836412 is a wasteful number, since it uses less digits than its factorization.

1118836412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2883700 (or 2883698 counting only the distinct ones).

The product of its digits is 9216, while the sum is 35.

The square root of 1118836412 is about 33449.0121229312. The cubic root of 1118836412 is about 1038.1390574304.

The spelling of 1118836412 in words is "one billion, one hundred eighteen million, eight hundred thirty-six thousand, four hundred twelve".