111893093 has 8 divisors (see below), whose sum is σ = 122476536. Its totient is φ = 101592000.

The previous prime is 111893083. The next prime is 111893129. The reversal of 111893093 is 390398111.

It can be written as a sum of positive squares in 4 ways, for example, as 4190209 + 107702884 = 2047^2 + 10378^2 .

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 111893093 - 2⁴ = 111893077 is a prime.

It is a super-2 number, since 2×111893093² = 25040128522213298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111893063) 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, 69758 + ... + 71343.

It is an arithmetic number, because the mean of its divisors is an integer number (15309567).

Almost surely, 2^111893093 is an apocalyptic number.

111893093 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

111893093 is a deficient number, since it is larger than the sum of its proper divisors (10583443).

111893093 is a wasteful number, since it uses less digits than its factorization.

111893093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141175.

The product of its (nonzero) digits is 5832, while the sum is 35.

The square root of 111893093 is about 10577.9531573930. The cubic root of 111893093 is about 481.8750343208.

The spelling of 111893093 in words is "one hundred eleven million, eight hundred ninety-three thousand, ninety-three".