3680540611 has 12 divisors (see below), whose sum is σ = 4047057000. Its totient is φ = 3344702240.

The previous prime is 3680540599. The next prime is 3680540623. The reversal of 3680540611 is 1160450863.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3680540599) and next prime (3680540623).

It is not a de Polignac number, because 3680540611 - 2⁹ = 3680540099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3680540651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 530040 + ... + 536938.

It is an arithmetic number, because the mean of its divisors is an integer number (337254750).

Almost surely, 2^3680540611 is an apocalyptic number.

3680540611 is a deficient number, since it is larger than the sum of its proper divisors (366516389).

3680540611 is a wasteful number, since it uses less digits than its factorization.

3680540611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11330 (or 11319 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 3680540611 is about 60667.4592429912. The cubic root of 3680540611 is about 1543.9641239024.

The spelling of 3680540611 in words is "three billion, six hundred eighty million, five hundred forty thousand, six hundred eleven".