11056061011 has 4 divisors (see below), whose sum is σ = 11159388792. Its totient is φ = 10952733232.

The previous prime is 11056060931. The next prime is 11056061017. The reversal of 11056061011 is 11016065011.

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

It is a cyclic number.

It is not a de Polignac number, because 11056061011 - 2¹¹ = 11056058963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11056061017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51663730 + ... + 51663943.

It is an arithmetic number, because the mean of its divisors is an integer number (2789847198).

Almost surely, 2^11056061011 is an apocalyptic number.

11056061011 is a deficient number, since it is larger than the sum of its proper divisors (103327781).

11056061011 is a wasteful number, since it uses less digits than its factorization.

11056061011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103327780.

The product of its (nonzero) digits is 180, while the sum is 22.

The spelling of 11056061011 in words is "eleven billion, fifty-six million, sixty-one thousand, eleven".