11605109152 has 96 divisors (see below), whose sum is σ = 28718710272. Its totient is φ = 4493297664.

The previous prime is 11605109147. The next prime is 11605109167. The reversal of 11605109152 is 25190150611.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94468 + ... + 179260.

It is an arithmetic number, because the mean of its divisors is an integer number (299153232).

Almost surely, 2^11605109152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11605109152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14359355136).

11605109152 is an abundant number, since it is smaller than the sum of its proper divisors (17113601120).

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

11605109152 is a wasteful number, since it uses less digits than its factorization.

11605109152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84870 (or 84862 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 31.

Adding to 11605109152 its reverse (25190150611), we get a palindrome (36795259763).

The spelling of 11605109152 in words is "eleven billion, six hundred five million, one hundred nine thousand, one hundred fifty-two".