11317118352 has 160 divisors (see below), whose sum is σ = 32277457920. Its totient is φ = 3400911360.

The previous prime is 11317118321. The next prime is 11317118353. The reversal of 11317118352 is 25381171311.

It is not an unprimeable number, because it can be changed into a prime (11317118353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4424658 + ... + 4427214.

It is an arithmetic number, because the mean of its divisors is an integer number (201734112).

Almost surely, 2^11317118352 is an apocalyptic number.

11317118352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11317118352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16138728960).

11317118352 is an abundant number, since it is smaller than the sum of its proper divisors (20960339568).

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

11317118352 is a wasteful number, since it uses less digits than its factorization.

11317118352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2821 (or 2815 counting only the distinct ones).

The product of its digits is 5040, while the sum is 33.

Adding to 11317118352 its reverse (25381171311), we get a palindrome (36698289663).

The spelling of 11317118352 in words is "eleven billion, three hundred seventeen million, one hundred eighteen thousand, three hundred fifty-two".