11984115 has 64 divisors (see below), whose sum is σ = 23288832. Its totient is φ = 5184000.

The previous prime is 11984083. The next prime is 11984129. The reversal of 11984115 is 51148911.

It is a happy number.

It is not a de Polignac number, because 11984115 - 2⁵ = 11984083 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 79290 + ... + 79440.

It is an arithmetic number, because the mean of its divisors is an integer number (363888).

Almost surely, 2^11984115 is an apocalyptic number.

11984115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11984115 is a deficient number, since it is larger than the sum of its proper divisors (11304717).

11984115 is a wasteful number, since it uses less digits than its factorization.

11984115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220.

The product of its digits is 1440, while the sum is 30.

The square root of 11984115 is about 3461.8080536044. The cubic root of 11984115 is about 228.8417828704.

The spelling of 11984115 in words is "eleven million, nine hundred eighty-four thousand, one hundred fifteen".