11948115 has 8 divisors (see below), whose sum is σ = 19117008. Its totient is φ = 6372320.

The previous prime is 11948021. The next prime is 11948137. The reversal of 11948115 is 51184911.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11948115 - 2¹⁹ = 11423827 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398256 + ... + 398285.

It is an arithmetic number, because the mean of its divisors is an integer number (2389626).

Almost surely, 2^11948115 is an apocalyptic number.

11948115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11948115 is a deficient number, since it is larger than the sum of its proper divisors (7168893).

11948115 is an equidigital number, since it uses as much as digits as its factorization.

11948115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796549.

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

The square root of 11948115 is about 3456.6045478186. The cubic root of 11948115 is about 228.6124079242.

The spelling of 11948115 in words is "eleven million, nine hundred forty-eight thousand, one hundred fifteen".