11151422406 has 24 divisors (see below), whose sum is σ = 24265121400. Its totient is φ = 3701186016.

The previous prime is 11151422363. The next prime is 11151422413. The reversal of 11151422406 is 60422415111.

11151422406 is a `hidden beast` number, since 1 + 115 + 142 + 2 + 406 = 666.

11151422406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11151422406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1325256 + ... + 1333643.

It is an arithmetic number, because the mean of its divisors is an integer number (1011046725).

Almost surely, 2^11151422406 is an apocalyptic number.

11151422406 is an abundant number, since it is smaller than the sum of its proper divisors (13113698994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11151422406 is a wasteful number, since it uses less digits than its factorization.

11151422406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2659140 (or 2659137 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 11151422406 its reverse (60422415111), we get a palindrome (71573837517).

The spelling of 11151422406 in words is "eleven billion, one hundred fifty-one million, four hundred twenty-two thousand, four hundred six".