11123633186742 has 16 divisors (see below), whose sum is σ = 23555929101552. Its totient is φ = 3489767274240.

The previous prime is 11123633186741. The next prime is 11123633186779. The reversal of 11123633186742 is 24768133632111.

It is a junction number, because it is equal to n+sod(n) for n = 11123633186691 and 11123633186700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123633186741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54527613559 + ... + 54527613762.

It is an arithmetic number, because the mean of its divisors is an integer number (1472245568847).

Almost surely, 2^{11123633186742} is an apocalyptic number.

11123633186742 is an abundant number, since it is smaller than the sum of its proper divisors (12432295914810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11123633186742 is a wasteful number, since it uses less digits than its factorization.

11123633186742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109055227343.

The product of its digits is 870912, while the sum is 48.

The spelling of 11123633186742 in words is "eleven trillion, one hundred twenty-three billion, six hundred thirty-three million, one hundred eighty-six thousand, seven hundred forty-two".