11968603 has 2 divisors, whose sum is σ = 11968604. Its totient is φ = 11968602.

The previous prime is 11968591. The next prime is 11968637. The reversal of 11968603 is 30686911.

11968603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (11968637) can be obtained adding 11968603 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11968603 - 2⁵ = 11968571 is a prime.

It is not a weakly prime, because it can be changed into another prime (11968643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5984301 + 5984302.

It is an arithmetic number, because the mean of its divisors is an integer number (5984302).

Almost surely, 2^11968603 is an apocalyptic number.

11968603 is a deficient number, since it is larger than the sum of its proper divisors (1).

11968603 is an equidigital number, since it uses as much as digits as its factorization.

11968603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 11968603 is about 3459.5668804057. The cubic root of 11968603 is about 228.7430041556.

The spelling of 11968603 in words is "eleven million, nine hundred sixty-eight thousand, six hundred three".