4020411311 has 8 divisors (see below), whose sum is σ = 4865035680. Its totient is φ = 3243356928.

The previous prime is 4020411287. The next prime is 4020411361. The reversal of 4020411311 is 1131140204.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-4020411311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4020411311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020411361) 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, 16892366 + ... + 16892603.

It is an arithmetic number, because the mean of its divisors is an integer number (608129460).

Almost surely, 2^4020411311 is an apocalyptic number.

4020411311 is a deficient number, since it is larger than the sum of its proper divisors (844624369).

4020411311 is a wasteful number, since it uses less digits than its factorization.

4020411311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33784993.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 4020411311 is about 63406.7134537030. The cubic root of 4020411311 is about 1590.0965503123.

Adding to 4020411311 its reverse (1131140204), we get a palindrome (5151551515).

It can be divided in two parts, 40204 and 11311, that added together give a palindrome (51515).

The spelling of 4020411311 in words is "four billion, twenty million, four hundred eleven thousand, three hundred eleven".