11914409 has 8 divisors (see below), whose sum is σ = 13023360. Its totient is φ = 10832976.

The previous prime is 11914369. The next prime is 11914411. The reversal of 11914409 is 90441911.

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 11914409 - 2¹⁶ = 11848873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11914489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5969 + ... + 7710.

It is an arithmetic number, because the mean of its divisors is an integer number (1627920).

Almost surely, 2^11914409 is an apocalyptic number.

It is an amenable number.

11914409 is a deficient number, since it is larger than the sum of its proper divisors (1108951).

11914409 is a wasteful number, since it uses less digits than its factorization.

11914409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13759.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 11914409 is about 3451.7255105237. The cubic root of 11914409 is about 228.3972312451.

The spelling of 11914409 in words is "eleven million, nine hundred fourteen thousand, four hundred nine".