1117847342089 has 9 divisors (see below), whose sum is σ = 1120223865639. Its totient is φ = 1115475856320.

The previous prime is 1117847342081. The next prime is 1117847342137. The reversal of 1117847342089 is 9802437487111.

The square root of 1117847342089 is 1057283.

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

It can be written as a sum of positive squares in only one way, i.e., 365825377225 + 752021964864 = 604835^2 + 867192^2 .

It is not a de Polignac number, because 1117847342089 - 2³ = 1117847342081 is a prime.

It is a super-3 number, since 3×1117847342089³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1117847342081) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 711550674 + ... + 711552244.

Almost surely, 2^{1117847342089} is an apocalyptic number.

1117847342089 is the 1057283-rd square number.

1117847342089 is the 528642-nd centered octagonal number.

It is an amenable number.

1117847342089 is a deficient number, since it is larger than the sum of its proper divisors (2376523550).

1117847342089 is an frugal number, since it uses more digits than its factorization.

1117847342089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4488 (or 2244 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 55.

The spelling of 1117847342089 in words is "one trillion, one hundred seventeen billion, eight hundred forty-seven million, three hundred forty-two thousand, eighty-nine".