11830389985044 has 72 divisors (see below), whose sum is σ = 31488462096000. Its totient is φ = 3734733049344.

The previous prime is 11830389984967. The next prime is 11830389985049. The reversal of 11830389985044 is 44058998303811.

11830389985044 is a `hidden beast` number, since 1 + 1 + 8 + 3 + 0 + 38 + 9 + 98 + 504 + 4 = 666.

It is a super-3 number, since 3×11830389985044³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11830389985049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 561324 + ... + 4896515.

Almost surely, 2^{11830389985044} is an apocalyptic number.

It is an amenable number.

11830389985044 is an abundant number, since it is smaller than the sum of its proper divisors (19658072110956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11830389985044 is a wasteful number, since it uses less digits than its factorization.

11830389985044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5461037 (or 5461032 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 63.

The spelling of 11830389985044 in words is "eleven trillion, eight hundred thirty billion, three hundred eighty-nine million, nine hundred eighty-five thousand, forty-four".