1112531472 has 240 divisors, whose sum is σ = 3646988800. Its totient is φ = 313528320.

The previous prime is 1112531423. The next prime is 1112531477. The reversal of 1112531472 is 2741352111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112531477) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1102104 + ... + 1103112.

Almost surely, 2^1112531472 is an apocalyptic number.

1112531472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112531472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1823494400).

1112531472 is an abundant number, since it is smaller than the sum of its proper divisors (2534457328).

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

1112531472 is a wasteful number, since it uses less digits than its factorization.

1112531472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086 (or 1077 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 1112531472 is about 33354.6319422056. The cubic root of 1112531472 is about 1036.1853198789.

Adding to 1112531472 its reverse (2741352111), we get a palindrome (3853883583).

The spelling of 1112531472 in words is "one billion, one hundred twelve million, five hundred thirty-one thousand, four hundred seventy-two".