11912355000 has 480 divisors, whose sum is σ = 49635986400. Its totient is φ = 2512512000.

The previous prime is 11912354983. The next prime is 11912355029. The reversal of 11912355000 is 55321911.

11912355000 is a `hidden beast` number, since 1 + 1 + 91 + 23 + 550 + 0 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 4093546 + ... + 4096454.

It is an arithmetic number, because the mean of its divisors is an integer number (103408305).

Almost surely, 2^11912355000 is an apocalyptic number.

11912355000 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 11912355000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24817993200).

11912355000 is an abundant number, since it is smaller than the sum of its proper divisors (37723631400).

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

11912355000 is a wasteful number, since it uses less digits than its factorization.

11912355000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2961 (or 2939 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 27.

Adding to 11912355000 its reverse (55321911), we get a palindrome (11967676911).

The spelling of 11912355000 in words is "eleven billion, nine hundred twelve million, three hundred fifty-five thousand".