1116853743169 has 4 divisors (see below), whose sum is σ = 1117018891696. Its totient is φ = 1116688594644.

The previous prime is 1116853743167. The next prime is 1116853743179. The reversal of 1116853743169 is 9613473586111.

It is a happy number.

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 1116853743169 - 2¹ = 1116853743167 is a prime.

It is a super-2 number, since 2×1116853743169² (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 (1116853743163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82564119 + ... + 82577644.

It is an arithmetic number, because the mean of its divisors is an integer number (279254722924).

Almost surely, 2^{1116853743169} is an apocalyptic number.

It is an amenable number.

1116853743169 is a deficient number, since it is larger than the sum of its proper divisors (165148527).

1116853743169 is an equidigital number, since it uses as much as digits as its factorization.

1116853743169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165148526.

The product of its digits is 3265920, while the sum is 55.

The spelling of 1116853743169 in words is "one trillion, one hundred sixteen billion, eight hundred fifty-three million, seven hundred forty-three thousand, one hundred sixty-nine".