1116616051 has 4 divisors (see below), whose sum is σ = 1124649400. Its totient is φ = 1108582704.

The previous prime is 1116616019. The next prime is 1116616069. The reversal of 1116616051 is 1506166111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1506166111 = 227 ⋅6635093.

It is a cyclic number.

It is not a de Polignac number, because 1116616051 - 2⁵ = 1116616019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1116616091) 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, 4016466 + ... + 4016743.

It is an arithmetic number, because the mean of its divisors is an integer number (281162350).

Almost surely, 2^1116616051 is an apocalyptic number.

1116616051 is a deficient number, since it is larger than the sum of its proper divisors (8033349).

1116616051 is an equidigital number, since it uses as much as digits as its factorization.

1116616051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8033348.

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 1116616051 is about 33415.8054070226. The cubic root of 1116616051 is about 1037.4518643366.

The spelling of 1116616051 in words is "one billion, one hundred sixteen million, six hundred sixteen thousand, fifty-one".