11115106 has 4 divisors (see below), whose sum is σ = 16672662. Its totient is φ = 5557552.

The previous prime is 11115061. The next prime is 11115109. The reversal of 11115106 is 60151111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8173881 + 2941225 = 2859^2 + 1715^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11115106.

It is not an unprimeable number, because it can be changed into a prime (11115109) by changing a digit.

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 as a sum of consecutive naturals, namely, 2778775 + ... + 2778778.

Almost surely, 2^11115106 is an apocalyptic number.

11115106 is a deficient number, since it is larger than the sum of its proper divisors (5557556).

11115106 is an equidigital number, since it uses as much as digits as its factorization.

11115106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5557555.

The product of its (nonzero) digits is 30, while the sum is 16.

The square root of 11115106 is about 3333.9325128143. The cubic root of 11115106 is about 223.1710565922.

Adding to 11115106 its reverse (60151111), we get a palindrome (71266217).

The spelling of 11115106 in words is "eleven million, one hundred fifteen thousand, one hundred six".