1112447656 has 32 divisors (see below), whose sum is σ = 2164932000. Its totient is φ = 535260096.

The previous prime is 1112447599. The next prime is 1112447659. The reversal of 1112447656 is 6567442111.

It is not an unprimeable number, because it can be changed into a prime (1112447659) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 63415 + ... + 79033.

It is an arithmetic number, because the mean of its divisors is an integer number (67654125).

Almost surely, 2^1112447656 is an apocalyptic number.

It is an amenable number.

1112447656 is a deficient number, since it is larger than the sum of its proper divisors (1052484344).

1112447656 is a wasteful number, since it uses less digits than its factorization.

1112447656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15961 (or 15957 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 1112447656 is about 33353.3754813512. The cubic root of 1112447656 is about 1036.1592978166.

Adding to 1112447656 its reverse (6567442111), we get a palindrome (7679889767).

The spelling of 1112447656 in words is "one billion, one hundred twelve million, four hundred forty-seven thousand, six hundred fifty-six".