1112644632 has 64 divisors (see below), whose sum is σ = 3038031360. Its totient is φ = 336771200.

The previous prime is 1112644627. The next prime is 1112644633. The reversal of 1112644632 is 2364462111.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1112644632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112644633) 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 15 ways as a sum of consecutive naturals, for example, 289282 + ... + 293102.

It is an arithmetic number, because the mean of its divisors is an integer number (47469240).

Almost surely, 2^1112644632 is an apocalyptic number.

1112644632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1112644632 is an abundant number, since it is smaller than the sum of its proper divisors (1925386728).

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

1112644632 is a wasteful number, since it uses less digits than its factorization.

1112644632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4944 (or 4940 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 1112644632 is about 33356.3282151978. The cubic root of 1112644632 is about 1036.2204501976.

The spelling of 1112644632 in words is "one billion, one hundred twelve million, six hundred forty-four thousand, six hundred thirty-two".