11874161 has 4 divisors (see below), whose sum is σ = 12787572. Its totient is φ = 10960752.

The previous prime is 11874157. The next prime is 11874167. The reversal of 11874161 is 16147811.

11874161 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2608225 + 9265936 = 1615^2 + 3044^2 .

It is a cyclic number.

It is not a de Polignac number, because 11874161 - 2² = 11874157 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 (11874167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456686 + ... + 456711.

It is an arithmetic number, because the mean of its divisors is an integer number (3196893).

Almost surely, 2^11874161 is an apocalyptic number.

It is an amenable number.

11874161 is a deficient number, since it is larger than the sum of its proper divisors (913411).

11874161 is an equidigital number, since it uses as much as digits as its factorization.

11874161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913410.

The product of its digits is 1344, while the sum is 29.

The square root of 11874161 is about 3445.8904509575. The cubic root of 11874161 is about 228.1397586248.

The spelling of 11874161 in words is "eleven million, eight hundred seventy-four thousand, one hundred sixty-one".