111473 has 4 divisors (see below), whose sum is σ = 117360. Its totient is φ = 105588.

The previous prime is 111467. The next prime is 111487. The reversal of 111473 is 374111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 111473 - 2⁶ = 111409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (111443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2915 + ... + 2952.

It is an arithmetic number, because the mean of its divisors is an integer number (29340).

2¹¹¹⁴⁷³ is an apocalyptic number.

It is an amenable number.

111473 is a deficient number, since it is larger than the sum of its proper divisors (5887).

111473 is an equidigital number, since it uses as much as digits as its factorization.

111473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5886.

The product of its digits is 84, while the sum is 17.

The square root of 111473 is about 333.8757253830. The cubic root of 111473 is about 48.1271225240.

Adding to 111473 its reverse (374111), we get a palindrome (485584).

The spelling of 111473 in words is "one hundred eleven thousand, four hundred seventy-three", and thus it is an iban number.