111996893 has 8 divisors (see below), whose sum is σ = 116390400. Its totient is φ = 107652240.

The previous prime is 111996889. The next prime is 111996923. The reversal of 111996893 is 398699111.

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 111996893 - 2² = 111996889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111996803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7505 + ... + 16742.

It is an arithmetic number, because the mean of its divisors is an integer number (14548800).

Almost surely, 2^111996893 is an apocalyptic number.

It is an amenable number.

111996893 is a deficient number, since it is larger than the sum of its proper divisors (4393507).

111996893 is a wasteful number, since it uses less digits than its factorization.

111996893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24427.

The product of its digits is 104976, while the sum is 47.

The square root of 111996893 is about 10582.8584512881. The cubic root of 111996893 is about 482.0239954652.

The spelling of 111996893 in words is "one hundred eleven million, nine hundred ninety-six thousand, eight hundred ninety-three".