11000000050 has 48 divisors (see below), whose sum is σ = 22131208512. Its totient is φ = 4043592000.

The previous prime is 11000000021. The next prime is 11000000057. The reversal of 11000000050 is 5000000011.

It is a super-2 number, since 2×11000000050² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11000000057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110275 + ... + 184825.

It is an arithmetic number, because the mean of its divisors is an integer number (461066844).

Almost surely, 2^11000000050 is an apocalyptic number.

11000000050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11000000050 is an abundant number, since it is smaller than the sum of its proper divisors (11131208462).

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

11000000050 is a wasteful number, since it uses less digits than its factorization.

11000000050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74803 (or 74798 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 7.

Adding to 11000000050 its reverse (5000000011), we get a palindrome (16000000061).

The spelling of 11000000050 in words is "eleven billion, fifty", and thus it is an aban number and an uban number.