111946 has 8 divisors (see below), whose sum is σ = 169344. Its totient is φ = 55500.

The previous prime is 111919. The next prime is 111949. The reversal of 111946 is 649111.

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

It is not an unprimeable number, because it can be changed into a prime (111949) 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, 321 + ... + 571.

It is an arithmetic number, because the mean of its divisors is an integer number (21168).

2¹¹¹⁹⁴⁶ is an apocalyptic number.

111946 is a deficient number, since it is larger than the sum of its proper divisors (57398).

111946 is a wasteful number, since it uses less digits than its factorization.

111946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476.

The product of its digits is 216, while the sum is 22.

The square root of 111946 is about 334.5833229556. The cubic root of 111946 is about 48.1950971523.

The spelling of 111946 in words is "one hundred eleven thousand, nine hundred forty-six".