11450205111 has 24 divisors (see below), whose sum is σ = 16231939920. Its totient is φ = 7170976512.

The previous prime is 11450205103. The next prime is 11450205113. The reversal of 11450205111 is 11150205411.

It is not a de Polignac number, because 11450205111 - 2³ = 11450205103 is a prime.

It is a super-2 number, since 2×11450205111² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11450205113) 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, 71035 + ... + 167171.

It is an arithmetic number, because the mean of its divisors is an integer number (676330830).

Almost surely, 2^11450205111 is an apocalyptic number.

11450205111 is a deficient number, since it is larger than the sum of its proper divisors (4781734809).

11450205111 is an equidigital number, since it uses as much as digits as its factorization.

11450205111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96243 (or 96206 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 21.

The spelling of 11450205111 in words is "eleven billion, four hundred fifty million, two hundred five thousand, one hundred eleven".