11974161 has 16 divisors (see below), whose sum is σ = 17015040. Its totient is φ = 7468560.

The previous prime is 11974121. The next prime is 11974169. The reversal of 11974161 is 16147911.

11974161 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 11974161 - 2⁶ = 11974097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11974169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3466 + ... + 5996.

It is an arithmetic number, because the mean of its divisors is an integer number (1063440).

Almost surely, 2^11974161 is an apocalyptic number.

It is an amenable number.

11974161 is a deficient number, since it is larger than the sum of its proper divisors (5040879).

11974161 is a wasteful number, since it uses less digits than its factorization.

11974161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2636.

The product of its digits is 1512, while the sum is 30.

The square root of 11974161 is about 3460.3700669148. The cubic root of 11974161 is about 228.7784066965.

The spelling of 11974161 in words is "eleven million, nine hundred seventy-four thousand, one hundred sixty-one".