113333472 has 144 divisors (see below), whose sum is σ = 384667920. Its totient is φ = 32368896.

The previous prime is 113333417. The next prime is 113333483. The reversal of 113333472 is 274333311.

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

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 40998 + ... + 43674.

It is an arithmetic number, because the mean of its divisors is an integer number (2671305).

Almost surely, 2^113333472 is an apocalyptic number.

113333472 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 113333472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192333960).

113333472 is an abundant number, since it is smaller than the sum of its proper divisors (271334448).

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

113333472 is a wasteful number, since it uses less digits than its factorization.

113333472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2710 (or 2689 counting only the distinct ones).

The product of its digits is 4536, while the sum is 27.

The square root of 113333472 is about 10645.8194611782. The cubic root of 113333472 is about 483.9339208106.

Adding to 113333472 its reverse (274333311), we get a palindrome (387666783).

The spelling of 113333472 in words is "one hundred thirteen million, three hundred thirty-three thousand, four hundred seventy-two".