11407844075449 has 8 divisors (see below), whose sum is σ = 12079066151880. Its totient is φ = 10736641157376.

The previous prime is 11407844075393. The next prime is 11407844075471. The reversal of 11407844075449 is 94457044870411.

11407844075449 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 210167233600 + 11197676841849 = 458440^2 + 3346293^2 .

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 11407844075449 - 2⁷ = 11407844075321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11407844075393 and 11407844075402.

It is not an unprimeable number, because it can be changed into a prime (11407844079449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3554554 + ... + 5954035.

It is an arithmetic number, because the mean of its divisors is an integer number (1509883268985).

Almost surely, 2^{11407844075449} is an apocalyptic number.

It is an amenable number.

11407844075449 is a deficient number, since it is larger than the sum of its proper divisors (671222076431).

11407844075449 is an equidigital number, since it uses as much as digits as its factorization.

11407844075449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9579179.

The product of its (nonzero) digits is 18063360, while the sum is 58.

The spelling of 11407844075449 in words is "eleven trillion, four hundred seven billion, eight hundred forty-four million, seventy-five thousand, four hundred forty-nine".