111673344 has 80 divisors (see below), whose sum is σ = 301989600. Its totient is φ = 36700160.

The previous prime is 111673343. The next prime is 111673351. The reversal of 111673344 is 443376111.

Its product of digits (6048) is a multiple of the sum of its prime factors (112).

It is a nialpdrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111673343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1572829 + ... + 1572899.

It is an arithmetic number, because the mean of its divisors is an integer number (3774870).

Almost surely, 2^111673344 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 111673344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150994800).

111673344 is an abundant number, since it is smaller than the sum of its proper divisors (190316256).

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

111673344 is an frugal number, since it uses more digits than its factorization.

111673344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112 (or 76 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 111673344 is about 10567.5609295618. The cubic root of 111673344 is about 481.5593730330.

The spelling of 111673344 in words is "one hundred eleven million, six hundred seventy-three thousand, three hundred forty-four".