4085490111 has 4 divisors (see below), whose sum is σ = 5447320152. Its totient is φ = 2723660072.

The previous prime is 4085490109. The next prime is 4085490113. The reversal of 4085490111 is 1110945804.

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

It is an interprime number because it is at equal distance from previous prime (4085490109) and next prime (4085490113).

It is a cyclic number.

It is not a de Polignac number, because 4085490111 - 2¹ = 4085490109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4085490113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 680915016 + ... + 680915021.

It is an arithmetic number, because the mean of its divisors is an integer number (1361830038).

Almost surely, 2^4085490111 is an apocalyptic number.

4085490111 is a deficient number, since it is larger than the sum of its proper divisors (1361830041).

4085490111 is a wasteful number, since it uses less digits than its factorization.

4085490111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361830040.

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 4085490111 is about 63917.8387541381. The cubic root of 4085490111 is about 1598.6303527458.

The spelling of 4085490111 in words is "four billion, eighty-five million, four hundred ninety thousand, one hundred eleven".