119091 has 16 divisors (see below), whose sum is σ = 186624. Its totient is φ = 66144.

The previous prime is 119089. The next prime is 119099. The reversal of 119091 is 190911.

It is not a de Polignac number, because 119091 - 2¹ = 119089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (119099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1060 + ... + 1166.

It is an arithmetic number, because the mean of its divisors is an integer number (11664).

2¹¹⁹⁰⁹¹ is an apocalyptic number.

119091 is a deficient number, since it is larger than the sum of its proper divisors (67533).

119091 is a wasteful number, since it uses less digits than its factorization.

119091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170.

The product of its (nonzero) digits is 81, while the sum is 21.

The square root of 119091 is about 345.0956389177. The cubic root of 119091 is about 49.1993819739.

119091 divided by its sum of digits (21) gives a triangular number (5671 = T₁₀₆).

It can be divided in two parts, 11 and 9091, that multiplied together give a palindrome (100001).

The spelling of 119091 in words is "one hundred nineteen thousand, ninety-one".