1123832707889 has 4 divisors (see below), whose sum is σ = 1129716648960. Its totient is φ = 1117948766820.

The previous prime is 1123832707883. The next prime is 1123832707901. The reversal of 1123832707889 is 9887072383211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1123832707889 - 2¹² = 1123832703793 is a prime.

It is a super-2 number, since 2×1123832707889² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123832707883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2941970249 + ... + 2941970630.

It is an arithmetic number, because the mean of its divisors is an integer number (282429162240).

Almost surely, 2^{1123832707889} is an apocalyptic number.

It is an amenable number.

1123832707889 is a deficient number, since it is larger than the sum of its proper divisors (5883941071).

1123832707889 is an equidigital number, since it uses as much as digits as its factorization.

1123832707889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5883941070.

The product of its (nonzero) digits is 8128512, while the sum is 59.

The spelling of 1123832707889 in words is "one trillion, one hundred twenty-three billion, eight hundred thirty-two million, seven hundred seven thousand, eight hundred eighty-nine".