1116534731 has 4 divisors (see below), whose sum is σ = 1202422032. Its totient is φ = 1030647432.

The previous prime is 1116534709. The next prime is 1116534739. The reversal of 1116534731 is 1374356111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1116534731 is a prime.

It is a super-2 number, since 2×1116534731² = 2493299611058484722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1116534739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42943631 + ... + 42943656.

It is an arithmetic number, because the mean of its divisors is an integer number (300605508).

Almost surely, 2^1116534731 is an apocalyptic number.

1116534731 is a deficient number, since it is larger than the sum of its proper divisors (85887301).

1116534731 is an equidigital number, since it uses as much as digits as its factorization.

1116534731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85887300.

The product of its digits is 7560, while the sum is 32.

The square root of 1116534731 is about 33414.5885954025. The cubic root of 1116534731 is about 1037.4266788268.

The spelling of 1116534731 in words is "one billion, one hundred sixteen million, five hundred thirty-four thousand, seven hundred thirty-one".