3660445011 has 4 divisors (see below), whose sum is σ = 4880593352. Its totient is φ = 2440296672.

The previous prime is 3660445007. The next prime is 3660445021. The reversal of 3660445011 is 1105440663.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3660445011 - 2² = 3660445007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3660445011.

It is not an unprimeable number, because it can be changed into a prime (3660445021) 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 3 ways as a sum of consecutive naturals, for example, 610074166 + ... + 610074171.

It is an arithmetic number, because the mean of its divisors is an integer number (1220148338).

Almost surely, 2^3660445011 is an apocalyptic number.

3660445011 is a deficient number, since it is larger than the sum of its proper divisors (1220148341).

3660445011 is a wasteful number, since it uses less digits than its factorization.

3660445011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220148340.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 3660445011 is about 60501.6116396911. The cubic root of 3660445011 is about 1541.1490006953.

Adding to 3660445011 its reverse (1105440663), we get a palindrome (4765885674).

The spelling of 3660445011 in words is "three billion, six hundred sixty million, four hundred forty-five thousand, eleven".