11447822050 has 48 divisors (see below), whose sum is σ = 25615592640. Its totient is φ = 3718388160.

The previous prime is 11447822021. The next prime is 11447822051. The reversal of 11447822050 is 5022874411.

It is a junction number, because it is equal to n+sod(n) for n = 11447821997 and 11447822015.

It is not an unprimeable number, because it can be changed into a prime (11447822051) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 854089 + ... + 867388.

It is an arithmetic number, because the mean of its divisors is an integer number (533658180).

Almost surely, 2^11447822050 is an apocalyptic number.

11447822050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11447822050 is an abundant number, since it is smaller than the sum of its proper divisors (14167770590).

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

11447822050 is a wasteful number, since it uses less digits than its factorization.

11447822050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721515 (or 1721510 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The spelling of 11447822050 in words is "eleven billion, four hundred forty-seven million, eight hundred twenty-two thousand, fifty".