1117710189 has 12 divisors (see below), whose sum is σ = 1623492000. Its totient is φ = 740976264.

The previous prime is 1117710179. The next prime is 1117710197. The reversal of 1117710189 is 9810177111.

It is not a de Polignac number, because 1117710189 - 2⁴ = 1117710173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117710179) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 345289 + ... + 348510.

It is an arithmetic number, because the mean of its divisors is an integer number (135291000).

Almost surely, 2^1117710189 is an apocalyptic number.

It is an amenable number.

1117710189 is a deficient number, since it is larger than the sum of its proper divisors (505781811).

1117710189 is a wasteful number, since it uses less digits than its factorization.

1117710189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693984 (or 693981 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 36.

The square root of 1117710189 is about 33432.1729625820. The cubic root of 1117710189 is about 1037.7906095283.

The spelling of 1117710189 in words is "one billion, one hundred seventeen million, seven hundred ten thousand, one hundred eighty-nine".