11451466452566 has 16 divisors (see below), whose sum is σ = 19825452531360. Its totient is φ = 4859179540800.

The previous prime is 11451466452563. The next prime is 11451466452637. The reversal of 11451466452566 is 66525466415411.

It is a super-2 number, since 2×11451466452566² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11451466452563) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4049314871 + ... + 4049317698.

It is an arithmetic number, because the mean of its divisors is an integer number (1239090783210).

Almost surely, 2^{11451466452566} is an apocalyptic number.

11451466452566 is a deficient number, since it is larger than the sum of its proper divisors (8373986078794).

11451466452566 is a wasteful number, since it uses less digits than its factorization.

11451466452566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8098632679.

The product of its digits is 20736000, while the sum is 56.

The spelling of 11451466452566 in words is "eleven trillion, four hundred fifty-one billion, four hundred sixty-six million, four hundred fifty-two thousand, five hundred sixty-six".