11384289 has 24 divisors (see below), whose sum is σ = 18944640. Its totient is φ = 6452928.

The previous prime is 11384273. The next prime is 11384291. The reversal of 11384289 is 98248311.

It is not a de Polignac number, because 11384289 - 2⁴ = 11384273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11384209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7972 + ... + 9290.

It is an arithmetic number, because the mean of its divisors is an integer number (789360).

Almost surely, 2^11384289 is an apocalyptic number.

It is an amenable number.

11384289 is a deficient number, since it is larger than the sum of its proper divisors (7560351).

11384289 is a wasteful number, since it uses less digits than its factorization.

11384289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469 (or 1466 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 11384289 is about 3374.0612027644. The cubic root of 11384289 is about 224.9582737438.

The spelling of 11384289 in words is "eleven million, three hundred eighty-four thousand, two hundred eighty-nine".