1113546055 has 4 divisors (see below), whose sum is σ = 1336255272. Its totient is φ = 890836840.

The previous prime is 1113546041. The next prime is 1113546079. The reversal of 1113546055 is 5506453111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5506453111 = 509 ⋅10818179.

It is not a de Polignac number, because 1113546055 - 2¹¹ = 1113544007 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 111354601 + ... + 111354610.

It is an arithmetic number, because the mean of its divisors is an integer number (334063818).

Almost surely, 2^1113546055 is an apocalyptic number.

1113546055 is a deficient number, since it is larger than the sum of its proper divisors (222709217).

1113546055 is an equidigital number, since it uses as much as digits as its factorization.

1113546055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222709216.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 1113546055 is about 33369.8375033502. The cubic root of 1113546055 is about 1036.5002103244.

Adding to 1113546055 its reverse (5506453111), we get a palindrome (6619999166).

The spelling of 1113546055 in words is "one billion, one hundred thirteen million, five hundred forty-six thousand, fifty-five".