11384385 has 16 divisors (see below), whose sum is σ = 18843840. Its totient is φ = 5862080.

The previous prime is 11384383. The next prime is 11384389. The reversal of 11384385 is 58348311.

11384385 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11384385 - 2¹ = 11384383 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11384381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12651 + ... + 13520.

It is an arithmetic number, because the mean of its divisors is an integer number (1177740).

Almost surely, 2^11384385 is an apocalyptic number.

11384385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11384385 is a deficient number, since it is larger than the sum of its proper divisors (7459455).

11384385 is a wasteful number, since it uses less digits than its factorization.

11384385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26208.

The product of its digits is 11520, while the sum is 33.

The square root of 11384385 is about 3374.0754289138. The cubic root of 11384385 is about 224.9589060753.

The spelling of 11384385 in words is "eleven million, three hundred eighty-four thousand, three hundred eighty-five".