11674021 has 4 divisors (see below), whose sum is σ = 11783232. Its totient is φ = 11564812.

The previous prime is 11673989. The next prime is 11674031. The reversal of 11674021 is 12047611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11674021 - 2⁵ = 11673989 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11673983 and 11674001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11674031) 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, 54445 + ... + 54658.

It is an arithmetic number, because the mean of its divisors is an integer number (2945808).

Almost surely, 2^11674021 is an apocalyptic number.

It is an amenable number.

11674021 is a deficient number, since it is larger than the sum of its proper divisors (109211).

11674021 is a wasteful number, since it uses less digits than its factorization.

11674021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109210.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 11674021 is about 3416.7266498800. The cubic root of 11674021 is about 226.8507172467.

The spelling of 11674021 in words is "eleven million, six hundred seventy-four thousand, twenty-one".