2005215411 has 8 divisors (see below), whose sum is σ = 2765814480. Its totient is φ = 1290713312.

The previous prime is 2005215403. The next prime is 2005215419. The reversal of 2005215411 is 1145125002.

2005215411 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2005215403) and next prime (2005215419).

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

It is a cyclic number.

It is not a de Polignac number, because 2005215411 - 2³ = 2005215403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2005215419) 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, 11524140 + ... + 11524313.

It is an arithmetic number, because the mean of its divisors is an integer number (345726810).

Almost surely, 2^2005215411 is an apocalyptic number.

2005215411 is a deficient number, since it is larger than the sum of its proper divisors (760599069).

2005215411 is a wasteful number, since it uses less digits than its factorization.

2005215411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23048485.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 2005215411 is about 44779.6316532416. The cubic root of 2005215411 is about 1261.0152669971.

The spelling of 2005215411 in words is "two billion, five million, two hundred fifteen thousand, four hundred eleven".