3893425811 has 16 divisors (see below), whose sum is σ = 4449850368. Its totient is φ = 3374157600.

The previous prime is 3893425771. The next prime is 3893425819. The reversal of 3893425811 is 1185243983.

It is not a de Polignac number, because 3893425811 - 2⁶ = 3893425747 is a prime.

It is a super-2 number, since 2×3893425811² = 30317529091522015442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3893425819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62360 + ... + 108053.

It is an arithmetic number, because the mean of its divisors is an integer number (278115648).

Almost surely, 2^3893425811 is an apocalyptic number.

3893425811 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3893425811 is a deficient number, since it is larger than the sum of its proper divisors (556424557).

3893425811 is a wasteful number, since it uses less digits than its factorization.

3893425811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170522.

The product of its digits is 207360, while the sum is 44.

The square root of 3893425811 is about 62397.3221460665. The cubic root of 3893425811 is about 1573.1759598778.

The spelling of 3893425811 in words is "three billion, eight hundred ninety-three million, four hundred twenty-five thousand, eight hundred eleven".