11422147305 has 16 divisors (see below), whose sum is σ = 18285269184. Its totient is φ = 6088534080.

The previous prime is 11422147259. The next prime is 11422147307. The reversal of 11422147305 is 50374122411.

It is not a de Polignac number, because 11422147305 - 2⁶ = 11422147241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11422147307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175926 + ... + 231935.

It is an arithmetic number, because the mean of its divisors is an integer number (1142829324).

Almost surely, 2^11422147305 is an apocalyptic number.

11422147305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11422147305 is a deficient number, since it is larger than the sum of its proper divisors (6863121879).

11422147305 is a wasteful number, since it uses less digits than its factorization.

11422147305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409736.

The product of its (nonzero) digits is 6720, while the sum is 30.

Adding to 11422147305 its reverse (50374122411), we get a palindrome (61796269716).

The spelling of 11422147305 in words is "eleven billion, four hundred twenty-two million, one hundred forty-seven thousand, three hundred five".