11674609 has 4 divisors (see below), whose sum is σ = 11683440. Its totient is φ = 11665780.

The previous prime is 11674603. The next prime is 11674613. The reversal of 11674609 is 90647611.

11674609 is digitally balanced in base 2, 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 90647611 = 2741 ⋅33071.

It is a cyclic number.

It is not a de Polignac number, because 11674609 - 2⁵ = 11674577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11674603) 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, 1987 + ... + 5224.

It is an arithmetic number, because the mean of its divisors is an integer number (2920860).

Almost surely, 2^11674609 is an apocalyptic number.

It is an amenable number.

11674609 is a deficient number, since it is larger than the sum of its proper divisors (8831).

11674609 is an equidigital number, since it uses as much as digits as its factorization.

11674609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8830.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 11674609 is about 3416.8126960663. The cubic root of 11674609 is about 226.8545258739.

It can be divided in two parts, 1167 and 4609, that added together give a square (5776 = 76²).

The spelling of 11674609 in words is "eleven million, six hundred seventy-four thousand, six hundred nine".