11115141321606 has 64 divisors (see below), whose sum is σ = 26007767385600. Its totient is φ = 3100600290816.

The previous prime is 11115141321589. The next prime is 11115141321653. The reversal of 11115141321606 is 60612314151111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3026430 + ... + 5602638.

It is an arithmetic number, because the mean of its divisors is an integer number (406371365400).

Almost surely, 2^{11115141321606} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11115141321606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13003883692800).

11115141321606 is an abundant number, since it is smaller than the sum of its proper divisors (14892626063994).

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

11115141321606 is a wasteful number, since it uses less digits than its factorization.

11115141321606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2578653.

The product of its (nonzero) digits is 4320, while the sum is 33.

Adding to 11115141321606 its reverse (60612314151111), we get a palindrome (71727455472717).

The spelling of 11115141321606 in words is "eleven trillion, one hundred fifteen billion, one hundred forty-one million, three hundred twenty-one thousand, six hundred six".