1111934397289 has 3 divisors (see below), whose sum is σ = 1111935451773. Its totient is φ = 1111933342806.

The previous prime is 1111934397283. The next prime is 1111934397311. The reversal of 1111934397289 is 9827934391111.

The square root of 1111934397289 is 1054483.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 1111934397289 - 2¹⁵ = 1111934364521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111934397283) 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 2 ways as a sum of consecutive naturals, for example, 527242 + ... + 1581724.

It is an arithmetic number, because the mean of its divisors is an integer number (370645150591).

Almost surely, 2^{1111934397289} is an apocalyptic number.

1111934397289 is the 1054483-rd square number.

1111934397289 is the 527242-nd centered octagonal number.

It is an amenable number.

1111934397289 is a deficient number, since it is larger than the sum of its proper divisors (1054484).

1111934397289 is an frugal number, since it uses more digits than its factorization.

1111934397289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108966 (or 1054483 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 58.

The spelling of 1111934397289 in words is "one trillion, one hundred eleven billion, nine hundred thirty-four million, three hundred ninety-seven thousand, two hundred eighty-nine".