1118081336 has 32 divisors (see below), whose sum is σ = 2189721600. Its totient is φ = 534204000.

The previous prime is 1118081333. The next prime is 1118081351. The reversal of 1118081336 is 6331808111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1118081333) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 232961 + ... + 237711.

It is an arithmetic number, because the mean of its divisors is an integer number (68428800).

Almost surely, 2^1118081336 is an apocalyptic number.

It is an amenable number.

1118081336 is a deficient number, since it is larger than the sum of its proper divisors (1071640264).

1118081336 is a wasteful number, since it uses less digits than its factorization.

1118081336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6059 (or 6055 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 1118081336 is about 33437.7232478529. The cubic root of 1118081336 is about 1037.9054664472.

Adding to 1118081336 its reverse (6331808111), we get a palindrome (7449889447).

The spelling of 1118081336 in words is "one billion, one hundred eighteen million, eighty-one thousand, three hundred thirty-six".