1113472000 has 88 divisors (see below), whose sum is σ = 2778188400. Its totient is φ = 445337600.

The previous prime is 1113471977. The next prime is 1113472007. The reversal of 1113472000 is 2743111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113472007) 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 7 ways as a sum of consecutive naturals, for example, 123651 + ... + 132349.

Almost surely, 2^1113472000 is an apocalyptic number.

1113472000 is a gapful number since it is divisible by the number (10) 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 1113472000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1389094200).

1113472000 is an abundant number, since it is smaller than the sum of its proper divisors (1664716400).

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

1113472000 is an frugal number, since it uses more digits than its factorization.

1113472000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8734 (or 8706 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 1113472000 is about 33368.7278750629. The cubic root of 1113472000 is about 1036.4772327612.

The spelling of 1113472000 in words is "one billion, one hundred thirteen million, four hundred seventy-two thousand".