1116444515 has 4 divisors (see below), whose sum is σ = 1339733424. Its totient is φ = 893155608.

The previous prime is 1116444491. The next prime is 1116444529. The reversal of 1116444515 is 5154446111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5154446111 = 24659 ⋅209029.

It is a cyclic number.

It is not a de Polignac number, because 1116444515 - 2¹⁰ = 1116443491 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111644447 + ... + 111644456.

It is an arithmetic number, because the mean of its divisors is an integer number (334933356).

Almost surely, 2^1116444515 is an apocalyptic number.

1116444515 is a deficient number, since it is larger than the sum of its proper divisors (223288909).

1116444515 is an equidigital number, since it uses as much as digits as its factorization.

1116444515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223288908.

The product of its digits is 9600, while the sum is 32.

The square root of 1116444515 is about 33413.2386188469. The cubic root of 1116444515 is about 1037.3987367176.

The spelling of 1116444515 in words is "one billion, one hundred sixteen million, four hundred forty-four thousand, five hundred fifteen".