1811116014 has 32 divisors (see below), whose sum is σ = 3639492864. Its totient is φ = 600837120.

The previous prime is 1811115991. The next prime is 1811116019. The reversal of 1811116014 is 4106111181.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1811116019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1703247 + ... + 1704309.

It is an arithmetic number, because the mean of its divisors is an integer number (113734152).

Almost surely, 2^1811116014 is an apocalyptic number.

1811116014 is an abundant number, since it is smaller than the sum of its proper divisors (1828376850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1811116014 is a wasteful number, since it uses less digits than its factorization.

1811116014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152.

The product of its (nonzero) digits is 192, while the sum is 24.

The square root of 1811116014 is about 42557.2087195577. The cubic root of 1811116014 is about 1218.9393302919.

Adding to 1811116014 its reverse (4106111181), we get a palindrome (5917227195).

The spelling of 1811116014 in words is "one billion, eight hundred eleven million, one hundred sixteen thousand, fourteen".