3875509911 has 48 divisors (see below), whose sum is σ = 6491927904. Its totient is φ = 2038369536.

The previous prime is 3875509903. The next prime is 3875509949. The reversal of 3875509911 is 1199055783.

It is not a de Polignac number, because 3875509911 - 2³ = 3875509903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3875509901) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 710085 + ... + 715521.

It is an arithmetic number, because the mean of its divisors is an integer number (135248498).

Almost surely, 2^3875509911 is an apocalyptic number.

3875509911 is a deficient number, since it is larger than the sum of its proper divisors (2616417993).

3875509911 is a wasteful number, since it uses less digits than its factorization.

3875509911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5840 (or 5833 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 48.

The square root of 3875509911 is about 62253.5935589264. The cubic root of 3875509911 is about 1570.7592188535.

The spelling of 3875509911 in words is "three billion, eight hundred seventy-five million, five hundred nine thousand, nine hundred eleven".