1116446311 has 4 divisors (see below), whose sum is σ = 1123557592. Its totient is φ = 1109335032.

The previous prime is 1116446297. The next prime is 1116446329. The reversal of 1116446311 is 1136446111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1136446111 = 4079 ⋅278609.

It is a cyclic number.

It is not a de Polignac number, because 1116446311 - 2¹⁹ = 1115922023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1116446311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116446371) 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, 3555405 + ... + 3555718.

It is an arithmetic number, because the mean of its divisors is an integer number (280889398).

Almost surely, 2^1116446311 is an apocalyptic number.

1116446311 is a deficient number, since it is larger than the sum of its proper divisors (7111281).

1116446311 is an equidigital number, since it uses as much as digits as its factorization.

1116446311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7111280.

The product of its digits is 1728, while the sum is 28.

The square root of 1116446311 is about 33413.2654944110. The cubic root of 1116446311 is about 1037.3992929975.

It can be divided in two parts, 11164 and 46311, that added together give a palindrome (57475).

The spelling of 1116446311 in words is "one billion, one hundred sixteen million, four hundred forty-six thousand, three hundred eleven".