11734609 has 8 divisors (see below), whose sum is σ = 12385440. Its totient is φ = 11087136.

The previous prime is 11734603. The next prime is 11734637. The reversal of 11734609 is 90643711.

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 11734609 - 2³ = 11734601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11734601) 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, 10149 + ... + 11245.

It is an arithmetic number, because the mean of its divisors is an integer number (1548180).

Almost surely, 2^11734609 is an apocalyptic number.

11734609 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11734609 is a deficient number, since it is larger than the sum of its proper divisors (650831).

11734609 is a wasteful number, since it uses less digits than its factorization.

11734609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1679.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 11734609 is about 3425.5815564660. The cubic root of 11734609 is about 227.2424909060.

The spelling of 11734609 in words is "eleven million, seven hundred thirty-four thousand, six hundred nine".