11604085529 has 4 divisors (see below), whose sum is σ = 11604315684. Its totient is φ = 11603855376.

The previous prime is 11604085499. The next prime is 11604085541. The reversal of 11604085529 is 92558040611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92558040611 = 47 ⋅1969320013.

It can be written as a sum of positive squares in 2 ways, for example, as 10373829904 + 1230255625 = 101852^2 + 35075^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11604085529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11604085579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3182 + ... + 152375.

It is an arithmetic number, because the mean of its divisors is an integer number (2901078921).

Almost surely, 2^11604085529 is an apocalyptic number.

It is an amenable number.

11604085529 is a deficient number, since it is larger than the sum of its proper divisors (230155).

11604085529 is an equidigital number, since it uses as much as digits as its factorization.

11604085529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230154.

The product of its (nonzero) digits is 86400, while the sum is 41.

The spelling of 11604085529 in words is "eleven billion, six hundred four million, eighty-five thousand, five hundred twenty-nine".