11893209395520 has 224 divisors, whose sum is σ = 37933119561600. Its totient is φ = 3157077786624.

The previous prime is 11893209395477. The next prime is 11893209395533. The reversal of 11893209395520 is 2559390239811.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 389555616 + ... + 389586144.

Almost surely, 2^{11893209395520} is an apocalyptic number.

11893209395520 is a gapful number since it is divisible by the number (10) 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 11893209395520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18966559780800).

11893209395520 is an abundant number, since it is smaller than the sum of its proper divisors (26039910166080).

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

11893209395520 is a wasteful number, since it uses less digits than its factorization.

11893209395520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32385 (or 32375 counting only the distinct ones).

The product of its (nonzero) digits is 5248800, while the sum is 57.

The spelling of 11893209395520 in words is "eleven trillion, eight hundred ninety-three billion, two hundred nine million, three hundred ninety-five thousand, five hundred twenty".