11321230137624 has 640 divisors, whose sum is σ = 36623586447360. Its totient is φ = 3233973600000.

The previous prime is 11321230137563. The next prime is 11321230137667. The reversal of 11321230137624 is 42673103212311.

11321230137624 is a `hidden beast` number, since 1 + 1 + 3 + 2 + 1 + 23 + 0 + 1 + 3 + 7 + 624 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 3242974519 + ... + 3242978009.

It is an arithmetic number, because the mean of its divisors is an integer number (57224353824).

Almost surely, 2^{11321230137624} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11321230137624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18311793223680).

11321230137624 is an abundant number, since it is smaller than the sum of its proper divisors (25302356309736).

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

11321230137624 is a wasteful number, since it uses less digits than its factorization.

11321230137624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3825 (or 3812 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

Adding to 11321230137624 its reverse (42673103212311), we get a palindrome (53994333349935).

The spelling of 11321230137624 in words is "eleven trillion, three hundred twenty-one billion, two hundred thirty million, one hundred thirty-seven thousand, six hundred twenty-four".