11069609 has 8 divisors (see below), whose sum is σ = 11844480. Its totient is φ = 10314000.

The previous prime is 11069587. The next prime is 11069621. The reversal of 11069609 is 90696011.

It is a happy number.

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 11069609 - 2¹² = 11065513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11069629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3617 + ... + 5934.

It is an arithmetic number, because the mean of its divisors is an integer number (1480560).

Almost surely, 2^11069609 is an apocalyptic number.

11069609 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11069609 is a deficient number, since it is larger than the sum of its proper divisors (774871).

11069609 is an equidigital number, since it uses as much as digits as its factorization.

11069609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9631.

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 11069609 is about 3327.1021925994. The cubic root of 11069609 is about 222.8661412532.

The spelling of 11069609 in words is "eleven million, sixty-nine thousand, six hundred nine".