1116356871 has 8 divisors (see below), whose sum is σ = 1701115264. Its totient is φ = 637918200.

The previous prime is 1116356851. The next prime is 1116356959. The reversal of 1116356871 is 1786536111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1116356871 - 2²¹ = 1114259719 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 (1116356851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26579905 + ... + 26579946.

It is an arithmetic number, because the mean of its divisors is an integer number (212639408).

Almost surely, 2^1116356871 is an apocalyptic number.

1116356871 is a deficient number, since it is larger than the sum of its proper divisors (584758393).

1116356871 is an equidigital number, since it uses as much as digits as its factorization.

1116356871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53159861.

The product of its digits is 30240, while the sum is 39.

The square root of 1116356871 is about 33411.9270770185. The cubic root of 1116356871 is about 1037.3715897783.

The spelling of 1116356871 in words is "one billion, one hundred sixteen million, three hundred fifty-six thousand, eight hundred seventy-one".