11604334623 has 24 divisors (see below), whose sum is σ = 18784156032. Its totient is φ = 6240983424.

The previous prime is 11604334619. The next prime is 11604334669. The reversal of 11604334623 is 32643340611.

11604334623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11604334623 - 2² = 11604334619 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11604334613) 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 23 ways as a sum of consecutive naturals, for example, 949965 + ... + 962102.

It is an arithmetic number, because the mean of its divisors is an integer number (782673168).

Almost surely, 2^11604334623 is an apocalyptic number.

11604334623 is a deficient number, since it is larger than the sum of its proper divisors (7179821409).

11604334623 is a wasteful number, since it uses less digits than its factorization.

11604334623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912111 (or 1912094 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

The spelling of 11604334623 in words is "eleven billion, six hundred four million, three hundred thirty-four thousand, six hundred twenty-three".