4020230611 has 4 divisors (see below), whose sum is σ = 4021449592. Its totient is φ = 4019011632.

The previous prime is 4020230581. The next prime is 4020230663. The reversal of 4020230611 is 1160320204.

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 4020230611 - 2⁷ = 4020230483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4020233611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 604530 + ... + 611143.

It is an arithmetic number, because the mean of its divisors is an integer number (1005362398).

Almost surely, 2^4020230611 is an apocalyptic number.

4020230611 is a deficient number, since it is larger than the sum of its proper divisors (1218981).

4020230611 is a wasteful number, since it uses less digits than its factorization.

4020230611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218980.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 4020230611 is about 63405.2885097134. The cubic root of 4020230611 is about 1590.0727273143.

Adding to 4020230611 its reverse (1160320204), we get a palindrome (5180550815).

The spelling of 4020230611 in words is "four billion, twenty million, two hundred thirty thousand, six hundred eleven".