11067409 has 8 divisors (see below), whose sum is σ = 11346048. Its totient is φ = 10792320.

The previous prime is 11067317. The next prime is 11067449. The reversal of 11067409 is 90476011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11067409 - 2⁹ = 11066897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11067449) 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, 6084 + ... + 7690.

It is an arithmetic number, because the mean of its divisors is an integer number (1418256).

Almost surely, 2^11067409 is an apocalyptic number.

It is an amenable number.

11067409 is a deficient number, since it is larger than the sum of its proper divisors (278639).

11067409 is an equidigital number, since it uses as much as digits as its factorization.

11067409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1775.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 11067409 is about 3326.7715581326. The cubic root of 11067409 is about 222.8513759622.

It can be divided in two parts, 11067 and 409, that added together give a triangular number (11476 = T₁₅₁).

The spelling of 11067409 in words is "eleven million, sixty-seven thousand, four hundred nine".