11453445212451 has 8 divisors (see below), whose sum is σ = 16659556672704. Its totient is φ = 6941481946920.

The previous prime is 11453445212381. The next prime is 11453445212459. The reversal of 11453445212451 is 15421254435411.

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

It is not a de Polignac number, because 11453445212451 - 2¹⁸ = 11453444950307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11453445212459) 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, 173537048641 + ... + 173537048706.

It is an arithmetic number, because the mean of its divisors is an integer number (2082444584088).

Almost surely, 2^{11453445212451} is an apocalyptic number.

11453445212451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11453445212451 is a deficient number, since it is larger than the sum of its proper divisors (5206111460253).

11453445212451 is a wasteful number, since it uses less digits than its factorization.

11453445212451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347074097361.

The product of its digits is 384000, while the sum is 42.

Adding to 11453445212451 its reverse (15421254435411), we get a palindrome (26874699647862).

The spelling of 11453445212451 in words is "eleven trillion, four hundred fifty-three billion, four hundred forty-five million, two hundred twelve thousand, four hundred fifty-one".