1116288173 has 48 divisors (see below), whose sum is σ = 1531453056. Its totient is φ = 785790720.

The previous prime is 1116288167. The next prime is 1116288253. The reversal of 1116288173 is 3718826111.

It is a happy number.

It is not a de Polignac number, because 1116288173 - 2⁴ = 1116288157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116288143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2811611 + ... + 2812007.

It is an arithmetic number, because the mean of its divisors is an integer number (31905272).

Almost surely, 2^1116288173 is an apocalyptic number.

1116288173 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1116288173 is a deficient number, since it is larger than the sum of its proper divisors (415164883).

1116288173 is a wasteful number, since it uses less digits than its factorization.

1116288173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534 (or 481 counting only the distinct ones).

The product of its digits is 16128, while the sum is 38.

The square root of 1116288173 is about 33410.8990151418. The cubic root of 1116288173 is about 1037.3503101985.

The spelling of 1116288173 in words is "one billion, one hundred sixteen million, two hundred eighty-eight thousand, one hundred seventy-three".