11968073 has 12 divisors (see below), whose sum is σ = 13527360. Its totient is φ = 10563696.

The previous prime is 11968069. The next prime is 11968129. The reversal of 11968073 is 37086911.

It is not a de Polignac number, because 11968073 - 2² = 11968069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11968063) 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 11 ways as a sum of consecutive naturals, for example, 2348 + ... + 5426.

It is an arithmetic number, because the mean of its divisors is an integer number (1127280).

Almost surely, 2^11968073 is an apocalyptic number.

11968073 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11968073 is a deficient number, since it is larger than the sum of its proper divisors (1559287).

11968073 is a wasteful number, since it uses less digits than its factorization.

11968073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3128 (or 3115 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 11968073 is about 3459.4902803737. The cubic root of 11968073 is about 228.7396276663.

The spelling of 11968073 in words is "eleven million, nine hundred sixty-eight thousand, seventy-three".