11172453320484 has 27 divisors (see below), whose sum is σ = 28241529921787. Its totient is φ = 3724144421784.

The previous prime is 11172453320477. The next prime is 11172453320503. The reversal of 11172453320484 is 48402335427111.

The square root of 11172453320484 is 3342522.

It is a perfect power (a square), and thus also a powerful number.

11172453320484 is a `hidden beast` number, since 1 + 1 + 1 + 7 + 245 + 3 + 320 + 4 + 84 = 666.

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 19776589 + ... + 20333675.

Almost surely, 2^{11172453320484} is an apocalyptic number.

11172453320484 is the 3342522-nd square number.

It is an amenable number.

11172453320484 is an abundant number, since it is smaller than the sum of its proper divisors (17069076601303).

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

11172453320484 is an frugal number, since it uses more digits than its factorization.

11172453320484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114184 (or 557092 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

Adding to 11172453320484 its reverse (48402335427111), we get a palindrome (59574788747595).

The spelling of 11172453320484 in words is "eleven trillion, one hundred seventy-two billion, four hundred fifty-three million, three hundred twenty thousand, four hundred eighty-four".