1123186886328 has 64 divisors (see below), whose sum is σ = 3052226136960. Its totient is φ = 342366086016.

The previous prime is 1123186886273. The next prime is 1123186886329. The reversal of 1123186886328 is 8236886813211.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123186886329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16788850 + ... + 16855617.

It is an arithmetic number, because the mean of its divisors is an integer number (47691033390).

Almost surely, 2^{1123186886328} is an apocalyptic number.

It is an amenable number.

1123186886328 is an abundant number, since it is smaller than the sum of its proper divisors (1929039250632).

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

1123186886328 is a wasteful number, since it uses less digits than its factorization.

1123186886328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33644596 (or 33644592 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 57.

The spelling of 1123186886328 in words is "one trillion, one hundred twenty-three billion, one hundred eighty-six million, eight hundred eighty-six thousand, three hundred twenty-eight".