11896559 has 4 divisors (see below), whose sum is σ = 11912040. Its totient is φ = 11881080.

The previous prime is 11896553. The next prime is 11896567. The reversal of 11896559 is 95569811.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11896559 - 2⁸ = 11896303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11896553) 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, 6524 + ... + 8145.

It is an arithmetic number, because the mean of its divisors is an integer number (2978010).

Almost surely, 2^11896559 is an apocalyptic number.

11896559 is a deficient number, since it is larger than the sum of its proper divisors (15481).

11896559 is an equidigital number, since it uses as much as digits as its factorization.

11896559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15480.

The product of its digits is 97200, while the sum is 44.

The square root of 11896559 is about 3449.1388780390. The cubic root of 11896559 is about 228.2831137298.

The spelling of 11896559 in words is "eleven million, eight hundred ninety-six thousand, five hundred fifty-nine".