4110991 has 4 divisors (see below), whose sum is σ = 4352832. Its totient is φ = 3869152.

The previous prime is 4110989. The next prime is 4111007. The reversal of 4110991 is 1990114.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4110991 - 2¹ = 4110989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4110901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120895 + ... + 120928.

It is an arithmetic number, because the mean of its divisors is an integer number (1088208).

Almost surely, 2^4110991 is an apocalyptic number.

4110991 is a deficient number, since it is larger than the sum of its proper divisors (241841).

4110991 is a wasteful number, since it uses less digits than its factorization.

4110991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241840.

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 4110991 is about 2027.5578906655. The cubic root of 4110991 is about 160.1949576630.

The spelling of 4110991 in words is "four million, one hundred ten thousand, nine hundred ninety-one".