11451131332345 has 8 divisors (see below), whose sum is σ = 14464586946240. Its totient is φ = 8678752167600.

The previous prime is 11451131332327. The next prime is 11451131332391. The reversal of 11451131332345 is 54323313115411.

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

It is not a de Polignac number, because 11451131332345 - 2⁹ = 11451131331833 is a prime.

It is a super-2 number, since 2×11451131332345² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60269112181 + ... + 60269112370.

It is an arithmetic number, because the mean of its divisors is an integer number (1808073368280).

Almost surely, 2^{11451131332345} is an apocalyptic number.

It is an amenable number.

11451131332345 is a deficient number, since it is larger than the sum of its proper divisors (3013455613895).

11451131332345 is a wasteful number, since it uses less digits than its factorization.

11451131332345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120538224575.

The product of its digits is 64800, while the sum is 37.

Adding to 11451131332345 its reverse (54323313115411), we get a palindrome (65774444447756).

The spelling of 11451131332345 in words is "eleven trillion, four hundred fifty-one billion, one hundred thirty-one million, three hundred thirty-two thousand, three hundred forty-five".