1112449136 has 20 divisors (see below), whose sum is σ = 2224899264. Its totient is φ = 538281600.

The previous prime is 1112449081. The next prime is 1112449159. The reversal of 1112449136 is 6319442111.

1112449136 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1120925 + ... + 1121916.

Almost surely, 2^1112449136 is an apocalyptic number.

1112449136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1112449136 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.

1112449136 is a wasteful number, since it uses less digits than its factorization.

1112449136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2242880 (or 2242874 counting only the distinct ones).

The product of its digits is 5184, while the sum is 32.

The square root of 1112449136 is about 33353.3976680038. The cubic root of 1112449136 is about 1036.1597573184.

The spelling of 1112449136 in words is "one billion, one hundred twelve million, four hundred forty-nine thousand, one hundred thirty-six".