11960543 has 4 divisors (see below), whose sum is σ = 13669200. Its totient is φ = 10251888.

The previous prime is 11960527. The next prime is 11960551. The reversal of 11960543 is 34506911.

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 11960543 - 2⁴ = 11960527 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 (11960573) 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 3 ways as a sum of consecutive naturals, for example, 854318 + ... + 854331.

It is an arithmetic number, because the mean of its divisors is an integer number (3417300).

Almost surely, 2^11960543 is an apocalyptic number.

11960543 is a deficient number, since it is larger than the sum of its proper divisors (1708657).

11960543 is an equidigital number, since it uses as much as digits as its factorization.

11960543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708656.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 11960543 is about 3458.4017985191. The cubic root of 11960543 is about 228.6916452619.

The spelling of 11960543 in words is "eleven million, nine hundred sixty thousand, five hundred forty-three".