11816075 has 6 divisors (see below), whose sum is σ = 14651964. Its totient is φ = 9452840.

The previous prime is 11816029. The next prime is 11816087. The reversal of 11816075 is 57061811.

It is not a de Polignac number, because 11816075 - 2⁶ = 11816011 is a prime.

It is a Duffinian number.

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 5 ways as a sum of consecutive naturals, for example, 236297 + ... + 236346.

It is an arithmetic number, because the mean of its divisors is an integer number (2441994).

Almost surely, 2^11816075 is an apocalyptic number.

11816075 is a deficient number, since it is larger than the sum of its proper divisors (2835889).

11816075 is an equidigital number, since it uses as much as digits as its factorization.

11816075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472653 (or 472648 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 29.

The square root of 11816075 is about 3437.4518178441. The cubic root of 11816075 is about 227.7671458232.

Adding to 11816075 its reverse (57061811), we get a palindrome (68877886).

The spelling of 11816075 in words is "eleven million, eight hundred sixteen thousand, seventy-five".