11631352351312 has 80 divisors (see below), whose sum is σ = 23925722673600. Its totient is φ = 5458837063680.

The previous prime is 11631352351277. The next prime is 11631352351319. The reversal of 11631352351312 is 21315325313611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11631352351319) 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 15 ways as a sum of consecutive naturals, for example, 153936262 + ... + 154011802.

It is an arithmetic number, because the mean of its divisors is an integer number (299071533420).

Almost surely, 2^{11631352351312} is an apocalyptic number.

It is an amenable number.

11631352351312 is an abundant number, since it is smaller than the sum of its proper divisors (12294370322288).

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

11631352351312 is a wasteful number, since it uses less digits than its factorization.

11631352351312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77084 (or 77078 counting only the distinct ones).

The product of its digits is 48600, while the sum is 37.

Adding to 11631352351312 its reverse (21315325313611), we get a palindrome (32946677664923).

The spelling of 11631352351312 in words is "eleven trillion, six hundred thirty-one billion, three hundred fifty-two million, three hundred fifty-one thousand, three hundred twelve".