1111361816 has 16 divisors (see below), whose sum is σ = 2084729400. Its totient is φ = 555433984.

The previous prime is 1111361807. The next prime is 1111361827. The reversal of 1111361816 is 6181631111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10985 + ... + 48408.

Almost surely, 2^1111361816 is an apocalyptic number.

It is an amenable number.

1111361816 is a deficient number, since it is larger than the sum of its proper divisors (973367584).

1111361816 is a wasteful number, since it uses less digits than its factorization.

1111361816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61738 (or 61734 counting only the distinct ones).

The product of its digits is 864, while the sum is 29.

The square root of 1111361816 is about 33337.0936945619. The cubic root of 1111361816 is about 1035.8220626311.

Adding to 1111361816 its reverse (6181631111), we get a palindrome (7292992927).

The spelling of 1111361816 in words is "one billion, one hundred eleven million, three hundred sixty-one thousand, eight hundred sixteen".