11123053586811 has 48 divisors (see below), whose sum is σ = 17178796776960. Its totient is φ = 6922907006400.

The previous prime is 11123053586783. The next prime is 11123053586849. The reversal of 11123053586811 is 11868535032111.

11123053586811 is a `hidden beast` number, since 1 + 1 + 1 + 2 + 3 + 0 + 53 + 586 + 8 + 11 = 666.

It is not a de Polignac number, because 11123053586811 - 2¹⁹ = 11123053062523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11123053586861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4444165 + ... + 6480486.

It is an arithmetic number, because the mean of its divisors is an integer number (357891599520).

Almost surely, 2^{11123053586811} is an apocalyptic number.

11123053586811 is a deficient number, since it is larger than the sum of its proper divisors (6055743190149).

11123053586811 is a wasteful number, since it uses less digits than its factorization.

11123053586811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10924816 (or 10924813 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 45.

The spelling of 11123053586811 in words is "eleven trillion, one hundred twenty-three billion, fifty-three million, five hundred eighty-six thousand, eight hundred eleven".