11001000050 has 48 divisors (see below), whose sum is σ = 22607517312. Its totient is φ = 3961478400.

The previous prime is 11001000047. The next prime is 11001000053. The reversal of 11001000050 is 5000010011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11001000047) and next prime (11001000053).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11001000053) 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, 261806 + ... + 300905.

It is an arithmetic number, because the mean of its divisors is an integer number (470989944).

Almost surely, 2^11001000050 is an apocalyptic number.

11001000050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11001000050 is an abundant number, since it is smaller than the sum of its proper divisors (11606517262).

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

11001000050 is a wasteful number, since it uses less digits than its factorization.

11001000050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562763 (or 562758 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 8.

Adding to 11001000050 its reverse (5000010011), we get a palindrome (16001010061).

The spelling of 11001000050 in words is "eleven billion, one million, fifty", and thus it is an aban number and an uban number.