11432320422 has 8 divisors (see below), whose sum is σ = 22864640856. Its totient is φ = 3810773472.

The previous prime is 11432320411. The next prime is 11432320441. The reversal of 11432320422 is 22402323411.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

11432320422 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 11432320392 and 11432320401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 952693363 + ... + 952693374.

It is an arithmetic number, because the mean of its divisors is an integer number (2858080107).

Almost surely, 2^11432320422 is an apocalyptic number.

11432320422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11432320422 is a wasteful number, since it uses less digits than its factorization.

11432320422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905386742.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 11432320422 its reverse (22402323411), we get a palindrome (33834643833).

The spelling of 11432320422 in words is "eleven billion, four hundred thirty-two million, three hundred twenty thousand, four hundred twenty-two".