11339995500000 has 504 divisors, whose sum is σ = 41168043667296. Its totient is φ = 2959603200000.

The previous prime is 11339995499951. The next prime is 11339995500077. The reversal of 11339995500000 is 559993311.

It is a happy number.

11339995500000 is a `hidden beast` number, since 1 + 1 + 3 + 3 + 9 + 99 + 550 + 0 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 211473192 + ... + 211526808.

It is an arithmetic number, because the mean of its divisors is an integer number (81682626324).

Almost surely, 2^{11339995500000} is an apocalyptic number.

11339995500000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11339995500000 is the 1800000-th nonagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11339995500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20584021833648).

11339995500000 is an abundant number, since it is smaller than the sum of its proper divisors (29828048167296).

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

11339995500000 is an frugal number, since it uses more digits than its factorization.

11339995500000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53710 (or 53674 counting only the distinct ones).

The product of its (nonzero) digits is 164025, while the sum is 45.

The spelling of 11339995500000 in words is "eleven trillion, three hundred thirty-nine billion, nine hundred ninety-five million, five hundred thousand".