11321242205364 has 144 divisors (see below), whose sum is σ = 35262942612352. Its totient is φ = 2982321006336.

The previous prime is 11321242205363. The next prime is 11321242205437. The reversal of 11321242205364 is 46350224212311.

It is a happy number.

11321242205364 is a `hidden beast` number, since 1 + 1 + 32 + 1 + 242 + 20 + 5 + 364 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11321242205363) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 768747 + ... + 4820109.

Almost surely, 2^{11321242205364} is an apocalyptic number.

11321242205364 is a gapful number since it is divisible by the number (14) 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 11321242205364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17631471306176).

11321242205364 is an abundant number, since it is smaller than the sum of its proper divisors (23941700406988).

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

11321242205364 is a wasteful number, since it uses less digits than its factorization.

11321242205364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4052246 (or 4052241 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 11321242205364 its reverse (46350224212311), we get a palindrome (57671466417675).

The spelling of 11321242205364 in words is "eleven trillion, three hundred twenty-one billion, two hundred forty-two million, two hundred five thousand, three hundred sixty-four".