3684387011 has 4 divisors (see below), whose sum is σ = 3762778272. Its totient is φ = 3605995752.

The previous prime is 3684386989. The next prime is 3684387013. The reversal of 3684387011 is 1107834863.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1107834863 = 953 ⋅1162471.

It is a cyclic number.

It is not a de Polignac number, because 3684387011 - 2⁶ = 3684386947 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 3684387011.

It is not an unprimeable number, because it can be changed into a prime (3684387013) 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 3 ways as a sum of consecutive naturals, for example, 39195560 + ... + 39195653.

It is an arithmetic number, because the mean of its divisors is an integer number (940694568).

Almost surely, 2^3684387011 is an apocalyptic number.

3684387011 is a deficient number, since it is larger than the sum of its proper divisors (78391261).

3684387011 is an equidigital number, since it uses as much as digits as its factorization.

3684387011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78391260.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 3684387011 is about 60699.1516497554. The cubic root of 3684387011 is about 1544.5017836884.

The spelling of 3684387011 in words is "three billion, six hundred eighty-four million, three hundred eighty-seven thousand, eleven".