11422305405 has 24 divisors (see below), whose sum is σ = 22627043712. Its totient is φ = 5221625184.

The previous prime is 11422305403. The next prime is 11422305413. The reversal of 11422305405 is 50450322411.

11422305405 is a `hidden beast` number, since 114 + 2 + 2 + 3 + 0 + 540 + 5 = 666.

11422305405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11422305405 - 2¹ = 11422305403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11422305403) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 18130329 + ... + 18130958.

It is an arithmetic number, because the mean of its divisors is an integer number (942793488).

Almost surely, 2^11422305405 is an apocalyptic number.

11422305405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11422305405 is a deficient number, since it is larger than the sum of its proper divisors (11204738307).

11422305405 is a wasteful number, since it uses less digits than its factorization.

11422305405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36261305 (or 36261302 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 11422305405 its reverse (50450322411), we get a palindrome (61872627816).

The spelling of 11422305405 in words is "eleven billion, four hundred twenty-two million, three hundred five thousand, four hundred five".