111408006 has 16 divisors (see below), whose sum is σ = 223138800. Its totient is φ = 37082208.

The previous prime is 111407983. The next prime is 111408007. The reversal of 111408006 is 600804111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111408007) 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, 8841 + ... + 17348.

It is an arithmetic number, because the mean of its divisors is an integer number (13946175).

Almost surely, 2^111408006 is an apocalyptic number.

111408006 is an abundant number, since it is smaller than the sum of its proper divisors (111730794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111408006 is a wasteful number, since it uses less digits than its factorization.

111408006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26903.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 111408006 is about 10554.9990999526. Note that the first 3 decimals coincide. The cubic root of 111408006 is about 481.1776724721.

The spelling of 111408006 in words is "one hundred eleven million, four hundred eight thousand, six".