11916835 has 8 divisors (see below), whose sum is σ = 16343136. Its totient is φ = 8171520.

The previous prime is 11916823. The next prime is 11916841. The reversal of 11916835 is 53861911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11916835 - 2¹³ = 11908643 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11916835.

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 7 ways as a sum of consecutive naturals, for example, 170206 + ... + 170275.

It is an arithmetic number, because the mean of its divisors is an integer number (2042892).

Almost surely, 2^11916835 is an apocalyptic number.

11916835 is a deficient number, since it is larger than the sum of its proper divisors (4426301).

11916835 is an equidigital number, since it uses as much as digits as its factorization.

11916835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340493.

The product of its digits is 6480, while the sum is 34.

The square root of 11916835 is about 3452.0769110783. The cubic root of 11916835 is about 228.4127321981.

The spelling of 11916835 in words is "eleven million, nine hundred sixteen thousand, eight hundred thirty-five".