1123827411189 has 16 divisors (see below), whose sum is σ = 1723406553728. Its totient is φ = 638096726592.

The previous prime is 1123827411167. The next prime is 1123827411193. The reversal of 1123827411189 is 9811147283211.

It is not a de Polignac number, because 1123827411189 - 2²⁸ = 1123558975733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123827411149) 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, 170428522 + ... + 170435115.

It is an arithmetic number, because the mean of its divisors is an integer number (107712909608).

Almost surely, 2^{1123827411189} is an apocalyptic number.

It is an amenable number.

1123827411189 is a deficient number, since it is larger than the sum of its proper divisors (599579142539).

1123827411189 is a wasteful number, since it uses less digits than its factorization.

1123827411189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340863804.

The product of its digits is 193536, while the sum is 48.

The spelling of 1123827411189 in words is "one trillion, one hundred twenty-three billion, eight hundred twenty-seven million, four hundred eleven thousand, one hundred eighty-nine".