4006161311 has 2 divisors, whose sum is σ = 4006161312. Its totient is φ = 4006161310.

The previous prime is 4006161281. The next prime is 4006161377. The reversal of 4006161311 is 1131616004.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4006161311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4006161391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2003080655 + 2003080656.

It is an arithmetic number, because the mean of its divisors is an integer number (2003080656).

Almost surely, 2^4006161311 is an apocalyptic number.

4006161311 is a deficient number, since it is larger than the sum of its proper divisors (1).

4006161311 is an equidigital number, since it uses as much as digits as its factorization.

4006161311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 4006161311 is about 63294.2439010057. The cubic root of 4006161311 is about 1588.2156731470.

Adding to 4006161311 its reverse (1131616004), we get a palindrome (5137777315).

The spelling of 4006161311 in words is "four billion, six million, one hundred sixty-one thousand, three hundred eleven".