11831874 has 16 divisors (see below), whose sum is σ = 24167808. Its totient is φ = 3859952.

The previous prime is 11831873. The next prime is 11831917. The reversal of 11831874 is 47813811.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11831873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20697 + ... + 21260.

It is an arithmetic number, because the mean of its divisors is an integer number (1510488).

Almost surely, 2^11831874 is an apocalyptic number.

11831874 is an abundant number, since it is smaller than the sum of its proper divisors (12335934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11831874 is a wasteful number, since it uses less digits than its factorization.

11831874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42009.

The product of its digits is 5376, while the sum is 33.

The square root of 11831874 is about 3439.7491187585. The cubic root of 11831874 is about 227.8686146698.

The spelling of 11831874 in words is "eleven million, eight hundred thirty-one thousand, eight hundred seventy-four".