11451316312449 has 96 divisors (see below), whose sum is σ = 18722668043520. Its totient is φ = 6911871782400.

The previous prime is 11451316312417. The next prime is 11451316312477. The reversal of 11451316312449 is 94421361315411.

11451316312449 is a `hidden beast` number, since 1 + 1 + 4 + 5 + 1 + 3 + 1 + 631 + 2 + 4 + 4 + 9 = 666.

It is not a de Polignac number, because 11451316312449 - 2⁵ = 11451316312417 is a prime.

It is a super-2 number, since 2×11451316312449² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11451316312549) 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 95 ways as a sum of consecutive naturals, for example, 1177992909 + ... + 1178002629.

It is an arithmetic number, because the mean of its divisors is an integer number (195027792120).

Almost surely, 2^{11451316312449} is an apocalyptic number.

It is an amenable number.

11451316312449 is a deficient number, since it is larger than the sum of its proper divisors (7271351731071).

11451316312449 is a wasteful number, since it uses less digits than its factorization.

11451316312449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14680 (or 14661 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The spelling of 11451316312449 in words is "eleven trillion, four hundred fifty-one billion, three hundred sixteen million, three hundred twelve thousand, four hundred forty-nine".