11552452422 has 16 divisors (see below), whose sum is σ = 26405605632. Its totient is φ = 3300700680.

The previous prime is 11552452399. The next prime is 11552452423. The reversal of 11552452422 is 22425425511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11552452423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137529154 + ... + 137529237.

It is an arithmetic number, because the mean of its divisors is an integer number (1650350352).

Almost surely, 2^11552452422 is an apocalyptic number.

11552452422 is an abundant number, since it is smaller than the sum of its proper divisors (14853153210).

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

11552452422 is a wasteful number, since it uses less digits than its factorization.

11552452422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275058403.

The product of its digits is 32000, while the sum is 33.

Adding to 11552452422 its reverse (22425425511), we get a palindrome (33977877933).

The spelling of 11552452422 in words is "eleven billion, five hundred fifty-two million, four hundred fifty-two thousand, four hundred twenty-two".