1116055 has 4 divisors (see below), whose sum is σ = 1339272. Its totient is φ = 892840.

The previous prime is 1116053. The next prime is 1116077. The reversal of 1116055 is 5506111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5506111 = 13 ⋅423547.

It is not a de Polignac number, because 1116055 - 2¹ = 1116053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111601 + ... + 111610.

It is an arithmetic number, because the mean of its divisors is an integer number (334818).

2^1116055 is an apocalyptic number.

1116055 is a deficient number, since it is larger than the sum of its proper divisors (223217).

1116055 is an equidigital number, since it uses as much as digits as its factorization.

1116055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223216.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 1116055 is about 1056.4350429629. The cubic root of 1116055 is about 103.7278077080.

The spelling of 1116055 in words is "one million, one hundred sixteen thousand, fifty-five".