11384109 has 24 divisors (see below), whose sum is σ = 18252000. Its totient is φ = 6779040.

The previous prime is 11384089. The next prime is 11384129. The reversal of 11384109 is 90148311.

It is an interprime number because it is at equal distance from previous prime (11384089) and next prime (11384129).

It is not a de Polignac number, because 11384109 - 2²¹ = 9286957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11384129) 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, 4867 + ... + 6815.

It is an arithmetic number, because the mean of its divisors is an integer number (760500).

Almost surely, 2^11384109 is an apocalyptic number.

It is an amenable number.

11384109 is a deficient number, since it is larger than the sum of its proper divisors (6867891).

11384109 is a wasteful number, since it uses less digits than its factorization.

11384109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025 (or 2022 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 11384109 is about 3374.0345285726. The cubic root of 11384109 is about 224.9570881127.

The spelling of 11384109 in words is "eleven million, three hundred eighty-four thousand, one hundred nine".