11423312240000 has 160 divisors (see below), whose sum is σ = 29934342787800. Its totient is φ = 4328833536000.

The previous prime is 11423312239907. The next prime is 11423312240003. The reversal of 11423312240000 is 4221332411.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11423312240003) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 2237669 + ... + 5277668.

Almost surely, 2^{11423312240000} is an apocalyptic number.

11423312240000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11423312240000 is an abundant number, since it is smaller than the sum of its proper divisors (18511030547800).

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

11423312240000 is an frugal number, since it uses more digits than its factorization.

11423312240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7515390 (or 7515363 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 11423312240000 its reverse (4221332411), we get a palindrome (11427533572411).

The spelling of 11423312240000 in words is "eleven trillion, four hundred twenty-three billion, three hundred twelve million, two hundred forty thousand".