11499713047424 has 192 divisors, whose sum is σ = 28496976113520. Its totient is φ = 4592609280000.

The previous prime is 11499713047397. The next prime is 11499713047439. The reversal of 11499713047424 is 42474031799411.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a self number, because there is not a number n which added to its sum of digits gives 11499713047424.

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 23 ways as a sum of consecutive naturals, for example, 10235099 + ... + 11302949.

Almost surely, 2^{11499713047424} is an apocalyptic number.

11499713047424 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 11499713047424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14248488056760).

11499713047424 is an abundant number, since it is smaller than the sum of its proper divisors (16997263066096).

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

11499713047424 is a wasteful number, since it uses less digits than its factorization.

11499713047424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067997 (or 1067978 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 56.

The spelling of 11499713047424 in words is "eleven trillion, four hundred ninety-nine billion, seven hundred thirteen million, forty-seven thousand, four hundred twenty-four".