11451466452678 has 32 divisors (see below), whose sum is σ = 26242067854080. Its totient is φ = 3263436634080.

The previous prime is 11451466452677. The next prime is 11451466452773. The reversal of 11451466452678 is 87625466415411.

It is a happy number.

It is a super-2 number, since 2×11451466452678² (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 (11451466452677) 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 15 ways as a sum of consecutive naturals, for example, 350438628 + ... + 350471303.

It is an arithmetic number, because the mean of its divisors is an integer number (820064620440).

Almost surely, 2^{11451466452678} is an apocalyptic number.

11451466452678 is an abundant number, since it is smaller than the sum of its proper divisors (14790601401402).

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

11451466452678 is a wasteful number, since it uses less digits than its factorization.

11451466452678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700910332.

The product of its digits is 38707200, while the sum is 60.

The spelling of 11451466452678 in words is "eleven trillion, four hundred fifty-one billion, four hundred sixty-six million, four hundred fifty-two thousand, six hundred seventy-eight".