1117500089 has 4 divisors (see below), whose sum is σ = 1117708020. Its totient is φ = 1117292160.

The previous prime is 1117500073. The next prime is 1117500101. The reversal of 1117500089 is 9800057111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 360810025 + 756690064 = 18995^2 + 27508^2 .

It is a cyclic number.

It is not a de Polignac number, because 1117500089 - 2⁴ = 1117500073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1117500019) 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, 95684 + ... + 106725.

It is an arithmetic number, because the mean of its divisors is an integer number (279427005).

Almost surely, 2^1117500089 is an apocalyptic number.

It is an amenable number.

1117500089 is a deficient number, since it is larger than the sum of its proper divisors (207931).

1117500089 is an equidigital number, since it uses as much as digits as its factorization.

1117500089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207930.

The product of its (nonzero) digits is 2520, while the sum is 32.

The square root of 1117500089 is about 33429.0306320719. The cubic root of 1117500089 is about 1037.7255797103.

The spelling of 1117500089 in words is "one billion, one hundred seventeen million, five hundred thousand, eighty-nine".