1111837841689 has 12 divisors (see below), whose sum is σ = 1142976450000. Its totient is φ = 1081526143248.

The previous prime is 1111837841683. The next prime is 1111837841693. The reversal of 1111837841689 is 9861487381111.

It is a de Polignac number, because none of the positive numbers 2^k-1111837841689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111837841683) 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 11 ways as a sum of consecutive naturals, for example, 5679562 + ... + 5872060.

It is an arithmetic number, because the mean of its divisors is an integer number (95248037500).

Almost surely, 2^{1111837841689} is an apocalyptic number.

It is an amenable number.

1111837841689 is a deficient number, since it is larger than the sum of its proper divisors (31138608311).

1111837841689 is an equidigital number, since it uses as much as digits as its factorization.

1111837841689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196792 (or 196755 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 58.

The spelling of 1111837841689 in words is "one trillion, one hundred eleven billion, eight hundred thirty-seven million, eight hundred forty-one thousand, six hundred eighty-nine".