11324400312312 has 96 divisors (see below), whose sum is σ = 31336933193280. Its totient is φ = 3692819324160.

The previous prime is 11324400312301. The next prime is 11324400312361. The reversal of 11324400312312 is 21321300442311.

11324400312312 is a `hidden beast` number, since 1 + 1 + 3 + 24 + 400 + 3 + 1 + 231 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6762498 + ... + 8269230.

It is an arithmetic number, because the mean of its divisors is an integer number (326426387430).

Almost surely, 2^{11324400312312} is an apocalyptic number.

11324400312312 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 11324400312312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15668466596640).

11324400312312 is an abundant number, since it is smaller than the sum of its proper divisors (20012532880968).

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

11324400312312 is a wasteful number, since it uses less digits than its factorization.

11324400312312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509013 (or 1509006 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 11324400312312 its reverse (21321300442311), we get a palindrome (32645700754623).

The spelling of 11324400312312 in words is "eleven trillion, three hundred twenty-four billion, four hundred million, three hundred twelve thousand, three hundred twelve".