11826115 has 16 divisors (see below), whose sum is σ = 16450560. Its totient is φ = 7993440.

The previous prime is 11826091. The next prime is 11826119. The reversal of 11826115 is 51162811.

It is a happy number.

It is not a de Polignac number, because 11826115 - 2⁵ = 11826083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11826115.

It is not an unprimeable number, because it can be changed into a prime (11826119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106 + ... + 4864.

It is an arithmetic number, because the mean of its divisors is an integer number (1028160).

Almost surely, 2^11826115 is an apocalyptic number.

11826115 is a deficient number, since it is larger than the sum of its proper divisors (4624445).

11826115 is an equidigital number, since it uses as much as digits as its factorization.

11826115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4842.

The product of its digits is 480, while the sum is 25.

The square root of 11826115 is about 3438.9118918635. The cubic root of 11826115 is about 227.8316380443.

Adding to 11826115 its reverse (51162811), we get a palindrome (62988926).

The spelling of 11826115 in words is "eleven million, eight hundred twenty-six thousand, one hundred fifteen".