11451342416445 has 24 divisors (see below), whose sum is σ = 20385452809176. Its totient is φ = 5942318226048.

The previous prime is 11451342416419. The next prime is 11451342416533. The reversal of 11451342416445 is 54461424315411.

11451342416445 is a `hidden beast` number, since 1 + 1 + 45 + 134 + 24 + 16 + 445 = 666.

11451342416445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4897240646841 + 6554101769604 = 2212971^2 + 2560098^2 .

It is not a de Polignac number, because 11451342416445 - 2¹⁷ = 11451342285373 is a prime.

It is a super-2 number, since 2×11451342416445² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 11451342416445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3438839902 + ... + 3438843231.

It is an arithmetic number, because the mean of its divisors is an integer number (849393867049).

Almost surely, 2^{11451342416445} is an apocalyptic number.

11451342416445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11451342416445 is a deficient number, since it is larger than the sum of its proper divisors (8934110392731).

11451342416445 is a wasteful number, since it uses less digits than its factorization.

11451342416445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6877683181 (or 6877683178 counting only the distinct ones).

The product of its digits is 921600, while the sum is 45.

The spelling of 11451342416445 in words is "eleven trillion, four hundred fifty-one billion, three hundred forty-two million, four hundred sixteen thousand, four hundred forty-five".