11061011005601 has 16 divisors (see below), whose sum is σ = 11755929240000. Its totient is φ = 10377465978816.

The previous prime is 11061011005559. The next prime is 11061011005679. The reversal of 11061011005601 is 10650011016011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11061011005601 - 2³⁰ = 11059937263777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11061011005001) 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 15 ways as a sum of consecutive naturals, for example, 2749115 + ... + 5447903.

It is an arithmetic number, because the mean of its divisors is an integer number (734745577500).

Almost surely, 2^{11061011005601} is an apocalyptic number.

It is an amenable number.

11061011005601 is a deficient number, since it is larger than the sum of its proper divisors (694918234399).

11061011005601 is a wasteful number, since it uses less digits than its factorization.

11061011005601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2700896.

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

The spelling of 11061011005601 in words is "eleven trillion, sixty-one billion, eleven million, five thousand, six hundred one".