11051000060505 has 16 divisors (see below), whose sum is σ = 17693819620224. Its totient is φ = 5889793524480.

The previous prime is 11051000060473. The next prime is 11051000060599. The reversal of 11051000060505 is 50506000015011.

It is not a de Polignac number, because 11051000060505 - 2⁵ = 11051000060473 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254550976 + ... + 254594385.

It is an arithmetic number, because the mean of its divisors is an integer number (1105863726264).

Almost surely, 2^{11051000060505} is an apocalyptic number.

11051000060505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11051000060505 is a deficient number, since it is larger than the sum of its proper divisors (6642819559719).

11051000060505 is a wasteful number, since it uses less digits than its factorization.

11051000060505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509146816.

The product of its (nonzero) digits is 750, while the sum is 24.

Adding to 11051000060505 its reverse (50506000015011), we get a palindrome (61557000075516).

The spelling of 11051000060505 in words is "eleven trillion, fifty-one billion, sixty thousand, five hundred five".