1117304531 has 8 divisors (see below), whose sum is σ = 1279137120. Its totient is φ = 956026368.

The previous prime is 1117304497. The next prime is 1117304537. The reversal of 1117304531 is 1354037111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1117304531 - 2¹⁰ = 1117303507 is a prime.

It is a super-2 number, since 2×1117304531² = 2496738829986259922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1117304531.

It is not an unprimeable number, because it can be changed into a prime (1117304537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134276 + ... + 142353.

It is an arithmetic number, because the mean of its divisors is an integer number (159892140).

Almost surely, 2^1117304531 is an apocalyptic number.

1117304531 is a deficient number, since it is larger than the sum of its proper divisors (161832589).

1117304531 is an equidigital number, since it uses as much as digits as its factorization.

1117304531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277213.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 1117304531 is about 33426.1055314555. The cubic root of 1117304531 is about 1037.6650435846.

The spelling of 1117304531 in words is "one billion, one hundred seventeen million, three hundred four thousand, five hundred thirty-one".