11185729005613 has 16 divisors (see below), whose sum is σ = 11945082447360. Its totient is φ = 10451306174400.

The previous prime is 11185729005599. The next prime is 11185729005641. The reversal of 11185729005613 is 31650092758111.

It is a cyclic number.

It is not a de Polignac number, because 11185729005613 - 2²⁵ = 11185695451181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11185729095613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32201131 + ... + 32546647.

It is an arithmetic number, because the mean of its divisors is an integer number (746567652960).

Almost surely, 2^{11185729005613} is an apocalyptic number.

It is an amenable number.

11185729005613 is a deficient number, since it is larger than the sum of its proper divisors (759353441747).

11185729005613 is a wasteful number, since it uses less digits than its factorization.

11185729005613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381588.

The product of its (nonzero) digits is 453600, while the sum is 49.

The spelling of 11185729005613 in words is "eleven trillion, one hundred eighty-five billion, seven hundred twenty-nine million, five thousand, six hundred thirteen".