5411111388849 has 6 divisors (see below), whose sum is σ = 7816049783906. Its totient is φ = 3607407592560.

The previous prime is 5411111388829. The next prime is 5411111388853. The reversal of 5411111388849 is 9488831111145.

5411111388849 is a `hidden beast` number, since 5 + 411 + 11 + 138 + 8 + 84 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4064026179249 + 1347085209600 = 2015943^2 + 1160640^2 .

It is not a de Polignac number, because 5411111388849 - 2²¹ = 5411109291697 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5411111388795 and 5411111388804.

It is not an unprimeable number, because it can be changed into a prime (5411111388829) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 300617299372 + ... + 300617299389.

Almost surely, 2^{5411111388849} is an apocalyptic number.

It is an amenable number.

5411111388849 is a deficient number, since it is larger than the sum of its proper divisors (2404938395057).

5411111388849 is a wasteful number, since it uses less digits than its factorization.

5411111388849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601234598767 (or 601234598764 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 54.

The spelling of 5411111388849 in words is "five trillion, four hundred eleven billion, one hundred eleven million, three hundred eighty-eight thousand, eight hundred forty-nine".