116409119 has 4 divisors (see below), whose sum is σ = 116439744. Its totient is φ = 116378496.

The previous prime is 116409091. The next prime is 116409133. The reversal of 116409119 is 911904611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 911904611 = 107 ⋅8522473.

It is a cyclic number.

It is not a de Polignac number, because 116409119 - 2²⁰ = 115360543 is a prime.

It is a super-2 number, since 2×116409119² = 27102165972712322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116409169) 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, 8642 + ... + 17535.

It is an arithmetic number, because the mean of its divisors is an integer number (29109936).

Almost surely, 2^116409119 is an apocalyptic number.

116409119 is a deficient number, since it is larger than the sum of its proper divisors (30625).

116409119 is an equidigital number, since it uses as much as digits as its factorization.

116409119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30624.

The product of its (nonzero) digits is 1944, while the sum is 32.

The square root of 116409119 is about 10789.3057700670. The cubic root of 116409119 is about 488.2725776654.

The spelling of 116409119 in words is "one hundred sixteen million, four hundred nine thousand, one hundred nineteen".