111473489 has 8 divisors (see below), whose sum is σ = 118180608. Its totient is φ = 104960880.

The previous prime is 111473473. The next prime is 111473507. The reversal of 111473489 is 984374111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111473489 - 2⁴ = 111473473 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 (111473429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47447 + ... + 49740.

It is an arithmetic number, because the mean of its divisors is an integer number (14772576).

Almost surely, 2^111473489 is an apocalyptic number.

It is an amenable number.

111473489 is a deficient number, since it is larger than the sum of its proper divisors (6707119).

111473489 is an equidigital number, since it uses as much as digits as its factorization.

111473489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97255.

The product of its digits is 24192, while the sum is 38.

The square root of 111473489 is about 10558.1006341103. The cubic root of 111473489 is about 481.2719289721.

The spelling of 111473489 in words is "one hundred eleven million, four hundred seventy-three thousand, four hundred eighty-nine".