11520050850 has 960 divisors, whose sum is σ = 44101677312. Its totient is φ = 2156544000.

The previous prime is 11520050813. The next prime is 11520050863. The reversal of 11520050850 is 5805002511.

11520050850 is a `hidden beast` number, since 1 + 152 + 0 + 0 + 508 + 5 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 217359424 + ... + 217359476.

Almost surely, 2^11520050850 is an apocalyptic number.

11520050850 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 11520050850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22050838656).

11520050850 is an abundant number, since it is smaller than the sum of its proper divisors (32581626462).

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

11520050850 is a wasteful number, since it uses less digits than its factorization.

11520050850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

The spelling of 11520050850 in words is "eleven billion, five hundred twenty million, fifty thousand, eight hundred fifty".