11364031831608 has 192 divisors, whose sum is σ = 32132382609600. Its totient is φ = 3624847349760.

The previous prime is 11364031831589. The next prime is 11364031831637. The reversal of 11364031831608 is 80613813046311.

11364031831608 is a `hidden beast` number, since 1 + 1 + 3 + 6 + 4 + 0 + 3 + 1 + 8 + 31 + 608 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 687928773 + ... + 687945291.

It is an arithmetic number, because the mean of its divisors is an integer number (167356159425).

Almost surely, 2^{11364031831608} is an apocalyptic number.

11364031831608 is a gapful number since it is divisible by the number (18) 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 11364031831608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16066191304800).

11364031831608 is an abundant number, since it is smaller than the sum of its proper divisors (20768350777992).

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

11364031831608 is a wasteful number, since it uses less digits than its factorization.

11364031831608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21022 (or 21015 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

Adding to 11364031831608 its reverse (80613813046311), we get a palindrome (91977844877919).

The spelling of 11364031831608 in words is "eleven trillion, three hundred sixty-four billion, thirty-one million, eight hundred thirty-one thousand, six hundred eight".