11959598 has 8 divisors (see below), whose sum is σ = 20502192. Its totient is φ = 5125536.

The previous prime is 11959579. The next prime is 11959601. The reversal of 11959598 is 89595911.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427115 + ... + 427142.

It is an arithmetic number, because the mean of its divisors is an integer number (2562774).

Almost surely, 2^11959598 is an apocalyptic number.

11959598 is a deficient number, since it is larger than the sum of its proper divisors (8542594).

11959598 is an equidigital number, since it uses as much as digits as its factorization.

11959598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854266.

The product of its digits is 145800, while the sum is 47.

The square root of 11959598 is about 3458.2651720191. The cubic root of 11959598 is about 228.6856221436.

The spelling of 11959598 in words is "eleven million, nine hundred fifty-nine thousand, five hundred ninety-eight".