11056271113 has 16 divisors (see below), whose sum is σ = 11796445584. Its totient is φ = 10326251520.

The previous prime is 11056271087. The next prime is 11056271201. The reversal of 11056271113 is 31117265011.

It can be written as a sum of positive squares in 8 ways, for example, as 33790969 + 11022480144 = 5813^2 + 104988^2 .

It is not a de Polignac number, because 11056271113 - 2⁵ = 11056271081 is a prime.

It is a super-2 number, since 2×11056271113² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11056271713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2498643 + ... + 2503063.

It is an arithmetic number, because the mean of its divisors is an integer number (737277849).

Almost surely, 2^11056271113 is an apocalyptic number.

It is an amenable number.

11056271113 is a deficient number, since it is larger than the sum of its proper divisors (740174471).

11056271113 is a wasteful number, since it uses less digits than its factorization.

11056271113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5532.

The product of its (nonzero) digits is 1260, while the sum is 28.

The spelling of 11056271113 in words is "eleven billion, fifty-six million, two hundred seventy-one thousand, one hundred thirteen".