11960859 has 4 divisors (see below), whose sum is σ = 15947816. Its totient is φ = 7973904.

The previous prime is 11960849. The next prime is 11960863. The reversal of 11960859 is 95806911.

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

It is not a de Polignac number, because 11960859 - 2⁵ = 11960827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11960849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1993474 + ... + 1993479.

It is an arithmetic number, because the mean of its divisors is an integer number (3986954).

Almost surely, 2^11960859 is an apocalyptic number.

11960859 is a deficient number, since it is larger than the sum of its proper divisors (3986957).

11960859 is an equidigital number, since it uses as much as digits as its factorization.

11960859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3986956.

The product of its (nonzero) digits is 19440, while the sum is 39.

The square root of 11960859 is about 3458.4474840599. The cubic root of 11960859 is about 228.6936592709.

The spelling of 11960859 in words is "eleven million, nine hundred sixty thousand, eight hundred fifty-nine".