119805115 has 12 divisors (see below), whose sum is σ = 146903616. Its totient is φ = 93796208.

The previous prime is 119805107. The next prime is 119805139. The reversal of 119805115 is 511508911.

119805115 = T₄₆₆ + T₄₆₇ + ... + T₉₃₅.

It is not a de Polignac number, because 119805115 - 2³ = 119805107 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5622 + ... + 16468.

It is an arithmetic number, because the mean of its divisors is an integer number (12241968).

Almost surely, 2^119805115 is an apocalyptic number.

119805115 is a deficient number, since it is larger than the sum of its proper divisors (27098501).

119805115 is an equidigital number, since it uses as much as digits as its factorization.

119805115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10946 (or 10899 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 31.

The square root of 119805115 is about 10945.5522930549. The cubic root of 119805115 is about 492.9752547763.

The spelling of 119805115 in words is "one hundred nineteen million, eight hundred five thousand, one hundred fifteen".