11422434105 has 20 divisors (see below), whose sum is σ = 20475771492. Its totient is φ = 6091964640.

The previous prime is 11422434077. The next prime is 11422434119. The reversal of 11422434105 is 50143422411.

11422434105 is a `hidden beast` number, since 1 + 1 + 4 + 2 + 243 + 410 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8700412176 + 2722021929 = 93276^2 + 52173^2 .

It is not a de Polignac number, because 11422434105 - 2¹⁰ = 11422433081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14101366 + ... + 14102175.

Almost surely, 2^11422434105 is an apocalyptic number.

11422434105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11422434105 is a deficient number, since it is larger than the sum of its proper divisors (9053337387).

11422434105 is an equidigital number, since it uses as much as digits as its factorization.

11422434105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28203558 (or 28203549 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 11422434105 its reverse (50143422411), we get a palindrome (61565856516).

The spelling of 11422434105 in words is "eleven billion, four hundred twenty-two million, four hundred thirty-four thousand, one hundred five".