119691385 has 12 divisors (see below), whose sum is σ = 157874724. Its totient is φ = 87047840.

The previous prime is 119691349. The next prime is 119691391. The reversal of 119691385 is 583196911.

It can be written as a sum of positive squares in 2 ways, for example, as 36735721 + 82955664 = 6061^2 + 9108^2 .

It is not a de Polignac number, because 119691385 - 2²¹ = 117594233 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, 98314 + ... + 99523.

It is an arithmetic number, because the mean of its divisors is an integer number (13156227).

Almost surely, 2^119691385 is an apocalyptic number.

It is an amenable number.

119691385 is a deficient number, since it is larger than the sum of its proper divisors (38183339).

119691385 is a wasteful number, since it uses less digits than its factorization.

119691385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197864 (or 197853 counting only the distinct ones).

The product of its digits is 58320, while the sum is 43.

The square root of 119691385 is about 10940.3557986018. The cubic root of 119691385 is about 492.8192129520.

The spelling of 119691385 in words is "one hundred nineteen million, six hundred ninety-one thousand, three hundred eighty-five".