11452053566 has 8 divisors (see below), whose sum is σ = 17338623480. Its totient is φ = 5672512408.

The previous prime is 11452053541. The next prime is 11452053581. The reversal of 11452053566 is 66535025411.

11452053566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×11452053566² (a number of 21 digits) contains 22 as substring.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 26756921 + ... + 26757348.

It is an arithmetic number, because the mean of its divisors is an integer number (2167327935).

Almost surely, 2^11452053566 is an apocalyptic number.

11452053566 is a deficient number, since it is larger than the sum of its proper divisors (5886569914).

11452053566 is a wasteful number, since it uses less digits than its factorization.

11452053566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53514378.

The product of its (nonzero) digits is 108000, while the sum is 38.

Adding to 11452053566 its reverse (66535025411), we get a palindrome (77987078977).

The spelling of 11452053566 in words is "eleven billion, four hundred fifty-two million, fifty-three thousand, five hundred sixty-six".