3894425011 has 2 divisors, whose sum is σ = 3894425012. Its totient is φ = 3894425010.

The previous prime is 3894425009. The next prime is 3894425027. The reversal of 3894425011 is 1105244983.

It is a weak prime.

It is an emirp because it is prime and its reverse (1105244983) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3894425011 - 2¹ = 3894425009 is a prime.

Together with 3894425009, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3894425071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1947212505 + 1947212506.

It is an arithmetic number, because the mean of its divisors is an integer number (1947212506).

Almost surely, 2^3894425011 is an apocalyptic number.

3894425011 is a deficient number, since it is larger than the sum of its proper divisors (1).

3894425011 is an equidigital number, since it uses as much as digits as its factorization.

3894425011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 3894425011 is about 62405.3283862845. The cubic root of 3894425011 is about 1573.3105271410.

Adding to 3894425011 its reverse (1105244983), we get a palindrome (4999669994).

The spelling of 3894425011 in words is "three billion, eight hundred ninety-four million, four hundred twenty-five thousand, eleven".