1112504544 has 144 divisors (see below), whose sum is σ = 3324222720. Its totient is φ = 365938560.

The previous prime is 1112504513. The next prime is 1112504621. The reversal of 1112504544 is 4454052111.

1112504544 is a `hidden beast` number, since 1 + 112 + 5 + 0 + 4 + 544 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 613399 + ... + 615209.

It is an arithmetic number, because the mean of its divisors is an integer number (23084880).

Almost surely, 2^1112504544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112504544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1662111360).

1112504544 is an abundant number, since it is smaller than the sum of its proper divisors (2211718176).

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

1112504544 is an equidigital number, since it uses as much as digits as its factorization.

1112504544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915 (or 1895 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 1112504544 is about 33354.2282776862. The cubic root of 1112504544 is about 1036.1769597788.

Adding to 1112504544 its reverse (4454052111), we get a palindrome (5566556655).

The spelling of 1112504544 in words is "one billion, one hundred twelve million, five hundred four thousand, five hundred forty-four".