11011060605011 has 4 divisors (see below), whose sum is σ = 11245338490272. Its totient is φ = 10776782719752.

The previous prime is 11011060604993. The next prime is 11011060605043. The reversal of 11011060605011 is 11050606011011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11011060605011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11011060605211) 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 3 ways as a sum of consecutive naturals, for example, 117138942560 + ... + 117138942653.

It is an arithmetic number, because the mean of its divisors is an integer number (2811334622568).

Almost surely, 2^{11011060605011} is an apocalyptic number.

11011060605011 is a deficient number, since it is larger than the sum of its proper divisors (234277885261).

11011060605011 is an equidigital number, since it uses as much as digits as its factorization.

11011060605011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234277885260.

The product of its (nonzero) digits is 180, while the sum is 23.

Adding to 11011060605011 its reverse (11050606011011), we get a palindrome (22061666616022).

The spelling of 11011060605011 in words is "eleven trillion, eleven billion, sixty million, six hundred five thousand, eleven".