119117789 has 4 divisors (see below), whose sum is σ = 136134624. Its totient is φ = 102100956.

The previous prime is 119117771. The next prime is 119117797. The reversal of 119117789 is 987711911.

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 a de Polignac number, because none of the positive numbers 2^k-119117789 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119117189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8508407 + ... + 8508420.

It is an arithmetic number, because the mean of its divisors is an integer number (34033656).

Almost surely, 2^119117789 is an apocalyptic number.

It is an amenable number.

119117789 is a deficient number, since it is larger than the sum of its proper divisors (17016835).

119117789 is an equidigital number, since it uses as much as digits as its factorization.

119117789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17016834.

The product of its digits is 31752, while the sum is 44.

The square root of 119117789 is about 10914.1096292826. The cubic root of 119117789 is about 492.0307075927.

The spelling of 119117789 in words is "one hundred nineteen million, one hundred seventeen thousand, seven hundred eighty-nine".