11451511116241 has 8 divisors (see below), whose sum is σ = 13088104055424. Its totient is φ = 9815083872000.

The previous prime is 11451511116193. The next prime is 11451511116247. The reversal of 11451511116241 is 14261111515411.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11451511116241 - 2⁷ = 11451511116113 is a prime.

It is a super-2 number, since 2×11451511116241² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11451511116197 and 11451511116206.

It is not an unprimeable number, because it can be changed into a prime (11451511116247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41275600 + ... + 41552113.

It is an arithmetic number, because the mean of its divisors is an integer number (1636013006928).

Almost surely, 2^{11451511116241} is an apocalyptic number.

It is an amenable number.

11451511116241 is a deficient number, since it is larger than the sum of its proper divisors (1636592939183).

11451511116241 is an equidigital number, since it uses as much as digits as its factorization.

11451511116241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82847471.

The product of its digits is 4800, while the sum is 34.

The spelling of 11451511116241 in words is "eleven trillion, four hundred fifty-one billion, five hundred eleven million, one hundred sixteen thousand, two hundred forty-one".