3855082011 has 8 divisors (see below), whose sum is σ = 5607392064. Its totient is φ = 2336413320.

The previous prime is 3855081991. The next prime is 3855082013. The reversal of 3855082011 is 1102805583.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3855082011 - 2⁹ = 3855081499 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 116820667 = 3855082011 / (3 + 8 + 5 + 5 + 0 + 8 + 2 + 0 + 1 + 1).

It is not an unprimeable number, because it can be changed into a prime (3855082013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58410301 + ... + 58410366.

It is an arithmetic number, because the mean of its divisors is an integer number (700924008).

Almost surely, 2^3855082011 is an apocalyptic number.

3855082011 is a deficient number, since it is larger than the sum of its proper divisors (1752310053).

3855082011 is a wasteful number, since it uses less digits than its factorization.

3855082011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116820681.

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 3855082011 is about 62089.3067363455. The cubic root of 3855082011 is about 1567.9945198152.

Adding to 3855082011 its reverse (1102805583), we get a palindrome (4957887594).

The spelling of 3855082011 in words is "three billion, eight hundred fifty-five million, eighty-two thousand, eleven".