11968845 has 16 divisors (see below), whose sum is σ = 21886080. Its totient is φ = 5471424.

The previous prime is 11968829. The next prime is 11968877. The reversal of 11968845 is 54886911.

11968845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11968845 - 2⁴ = 11968829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11968797 and 11968806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56890 + ... + 57099.

It is an arithmetic number, because the mean of its divisors is an integer number (1367880).

Almost surely, 2^11968845 is an apocalyptic number.

11968845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11968845 is a deficient number, since it is larger than the sum of its proper divisors (9917235).

11968845 is a wasteful number, since it uses less digits than its factorization.

11968845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114004.

The product of its digits is 69120, while the sum is 42.

The square root of 11968845 is about 3459.6018557054. The cubic root of 11968845 is about 228.7445458403.

The spelling of 11968845 in words is "eleven million, nine hundred sixty-eight thousand, eight hundred forty-five".