11659674 has 32 divisors (see below), whose sum is σ = 25429824. Its totient is φ = 3542400.

The previous prime is 11659667. The next prime is 11659693. The reversal of 11659674 is 47695611.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5574 + ... + 7374.

It is an arithmetic number, because the mean of its divisors is an integer number (794682).

Almost surely, 2^11659674 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11659674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12714912).

11659674 is an abundant number, since it is smaller than the sum of its proper divisors (13770150).

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

11659674 is a wasteful number, since it uses less digits than its factorization.

11659674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1902.

The product of its digits is 45360, while the sum is 39.

The square root of 11659674 is about 3414.6264803050. The cubic root of 11659674 is about 226.7577483822.

The spelling of 11659674 in words is "eleven million, six hundred fifty-nine thousand, six hundred seventy-four".