11604134611 has 4 divisors (see below), whose sum is σ = 11607297592. Its totient is φ = 11600971632.

The previous prime is 11604134609. The next prime is 11604134623. The reversal of 11604134611 is 11643140611.

11604134611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11604134611 - 2¹ = 11604134609 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 11604134611.

It is not an unprimeable number, because it can be changed into a prime (11604134011) 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, 1575981 + ... + 1583326.

It is an arithmetic number, because the mean of its divisors is an integer number (2901824398).

Almost surely, 2^11604134611 is an apocalyptic number.

11604134611 is a deficient number, since it is larger than the sum of its proper divisors (3162981).

11604134611 is an equidigital number, since it uses as much as digits as its factorization.

11604134611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3162980.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 11604134611 in words is "eleven billion, six hundred four million, one hundred thirty-four thousand, six hundred eleven".