1116704731 has 4 divisors (see below), whose sum is σ = 1116928000. Its totient is φ = 1116481464.

The previous prime is 1116704683. The next prime is 1116704801. The reversal of 1116704731 is 1374076111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1374076111 = 557 ⋅2466923.

It is a cyclic number.

It is not a de Polignac number, because 1116704731 - 2²⁹ = 579833819 is a prime.

It is a super-2 number, since 2×1116704731² = 2494058912475564722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1116704693 and 1116704702.

It is not an unprimeable number, because it can be changed into a prime (1116701731) 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, 103956 + ... + 114193.

It is an arithmetic number, because the mean of its divisors is an integer number (279232000).

Almost surely, 2^1116704731 is an apocalyptic number.

1116704731 is a deficient number, since it is larger than the sum of its proper divisors (223269).

1116704731 is an equidigital number, since it uses as much as digits as its factorization.

1116704731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223268.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 1116704731 is about 33417.1322976703. The cubic root of 1116704731 is about 1037.4793279086.

The spelling of 1116704731 in words is "one billion, one hundred sixteen million, seven hundred four thousand, seven hundred thirty-one".