4111986 has 32 divisors (see below), whose sum is σ = 8709120. Its totient is φ = 1291664.

The previous prime is 4111973. The next prime is 4111993. The reversal of 4111986 is 6891114.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11275 + ... + 11633.

It is an arithmetic number, because the mean of its divisors is an integer number (272160).

Almost surely, 2^4111986 is an apocalyptic number.

4111986 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4111986 is an abundant number, since it is smaller than the sum of its proper divisors (4597134).

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

4111986 is a wasteful number, since it uses less digits than its factorization.

4111986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470.

The product of its digits is 1728, while the sum is 30.

The square root of 4111986 is about 2027.8032448934. The cubic root of 4111986 is about 160.2078808344.

The spelling of 4111986 in words is "four million, one hundred eleven thousand, nine hundred eighty-six".