11960559 has 24 divisors (see below), whose sum is σ = 18756192. Its totient is φ = 7300800.

The previous prime is 11960551. The next prime is 11960569. The reversal of 11960559 is 95506911.

11960559 is a `hidden beast` number, since 11 + 96 + 0 + 559 = 666.

It is not a de Polignac number, because 11960559 - 2³ = 11960551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11960551) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 17329 + ... + 18005.

It is an arithmetic number, because the mean of its divisors is an integer number (781508).

Almost surely, 2^11960559 is an apocalyptic number.

11960559 is a deficient number, since it is larger than the sum of its proper divisors (6795633).

11960559 is a wasteful number, since it uses less digits than its factorization.

11960559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847 (or 844 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 36.

The square root of 11960559 is about 3458.4041117255. The cubic root of 11960559 is about 228.6917472379.

The spelling of 11960559 in words is "eleven million, nine hundred sixty thousand, five hundred fifty-nine".