111008493 has 6 divisors (see below), whose sum is σ = 160345614. Its totient is φ = 74005656.

The previous prime is 111008479. The next prime is 111008503. The reversal of 111008493 is 394800111.

It can be written as a sum of positive squares in only one way, i.e., 103489929 + 7518564 = 10173^2 + 2742^2 .

It is not a de Polignac number, because 111008493 - 2¹⁰ = 111007469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111008993) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6167130 + ... + 6167147.

It is an arithmetic number, because the mean of its divisors is an integer number (26724269).

Almost surely, 2^111008493 is an apocalyptic number.

It is an amenable number.

111008493 is a deficient number, since it is larger than the sum of its proper divisors (49337121).

111008493 is a wasteful number, since it uses less digits than its factorization.

111008493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12334283 (or 12334280 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 111008493 is about 10536.0568050860. The cubic root of 111008493 is about 480.6018102564.

The spelling of 111008493 in words is "one hundred eleven million, eight thousand, four hundred ninety-three".