3806546811 has 12 divisors (see below), whose sum is σ = 5356582632. Its totient is φ = 2404134144.

The previous prime is 3806546771. The next prime is 3806546819. The reversal of 3806546811 is 1186456083.

It is not a de Polignac number, because 3806546811 - 2²¹ = 3804449659 is a prime.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3806546819) 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 in 11 ways as a sum of consecutive naturals, for example, 1756326 + ... + 1758491.

It is an arithmetic number, because the mean of its divisors is an integer number (446381886).

Almost surely, 2^3806546811 is an apocalyptic number.

3806546811 is a deficient number, since it is larger than the sum of its proper divisors (1550035821).

3806546811 is a wasteful number, since it uses less digits than its factorization.

3806546811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3514858 (or 3514839 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 3806546811 is about 61697.2188271076. The cubic root of 3806546811 is about 1561.3863977801.

The spelling of 3806546811 in words is "three billion, eight hundred six million, five hundred forty-six thousand, eight hundred eleven".