4005235011 has 4 divisors (see below), whose sum is σ = 5340313352. Its totient is φ = 2670156672.

The previous prime is 4005234997. The next prime is 4005235079. The reversal of 4005235011 is 1105325004.

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

It is not a de Polignac number, because 4005235011 - 2¹⁴ = 4005218627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4005735011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 667539166 + ... + 667539171.

It is an arithmetic number, because the mean of its divisors is an integer number (1335078338).

Almost surely, 2^4005235011 is an apocalyptic number.

4005235011 is a deficient number, since it is larger than the sum of its proper divisors (1335078341).

4005235011 is a wasteful number, since it uses less digits than its factorization.

4005235011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335078340.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 4005235011 is about 63286.9260669216. The cubic root of 4005235011 is about 1588.0932552457.

The spelling of 4005235011 in words is "four billion, five million, two hundred thirty-five thousand, eleven".