11884155856050 has 192 divisors, whose sum is σ = 29891421290880. Its totient is φ = 3124428410880.

The previous prime is 11884155856009. The next prime is 11884155856087. The reversal of 11884155856050 is 5065855148811.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2810155336 + ... + 2810159564.

It is an arithmetic number, because the mean of its divisors is an integer number (155684485890).

Almost surely, 2^{11884155856050} is an apocalyptic number.

11884155856050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11884155856050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14945710645440).

11884155856050 is an abundant number, since it is smaller than the sum of its proper divisors (18007265434830).

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

11884155856050 is a wasteful number, since it uses less digits than its factorization.

11884155856050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5197 (or 5192 counting only the distinct ones).

The product of its (nonzero) digits is 7680000, while the sum is 57.

The spelling of 11884155856050 in words is "eleven trillion, eight hundred eighty-four billion, one hundred fifty-five million, eight hundred fifty-six thousand, fifty".