1116361743 has 32 divisors (see below), whose sum is σ = 1787782656. Its totient is φ = 606227328.

The previous prime is 1116361733. The next prime is 1116361747. The reversal of 1116361743 is 3471636111.

It is a Cunningham number, because it is equal to 33412²-1.

It is not a de Polignac number, because 1116361743 - 2⁶ = 1116361679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116361747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16705 + ... + 50117.

It is an arithmetic number, because the mean of its divisors is an integer number (55868208).

Almost surely, 2^1116361743 is an apocalyptic number.

1116361743 is a deficient number, since it is larger than the sum of its proper divisors (671420913).

1116361743 is a wasteful number, since it uses less digits than its factorization.

1116361743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33503.

The product of its digits is 9072, while the sum is 33.

The square root of 1116361743 is about 33411.9999850353. Note that the first 4 decimals coincide. The cubic root of 1116361743 is about 1037.3730988737.

Adding to 1116361743 its reverse (3471636111), we get a palindrome (4587997854).

The spelling of 1116361743 in words is "one billion, one hundred sixteen million, three hundred sixty-one thousand, seven hundred forty-three".