3894132311 has 2 divisors, whose sum is σ = 3894132312. Its totient is φ = 3894132310.

The previous prime is 3894132299. The next prime is 3894132329. The reversal of 3894132311 is 1132314983.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3894132311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3894132911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1947066155 + 1947066156.

It is an arithmetic number, because the mean of its divisors is an integer number (1947066156).

Almost surely, 2^3894132311 is an apocalyptic number.

3894132311 is a deficient number, since it is larger than the sum of its proper divisors (1).

3894132311 is an equidigital number, since it uses as much as digits as its factorization.

3894132311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 35.

The square root of 3894132311 is about 62402.9831899085. The cubic root of 3894132311 is about 1573.2711101515.

The spelling of 3894132311 in words is "three billion, eight hundred ninety-four million, one hundred thirty-two thousand, three hundred eleven".