1117216533 has 8 divisors (see below), whose sum is σ = 1537674496. Its totient is φ = 720784800.

The previous prime is 1117216519. The next prime is 1117216547. The reversal of 1117216533 is 3356127111.

It is an interprime number because it is at equal distance from previous prime (1117216519) and next prime (1117216547).

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

It is not a de Polignac number, because 1117216533 - 2⁶ = 1117216469 is a prime.

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 1117216533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117216033) 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, 6006448 + ... + 6006633.

It is an arithmetic number, because the mean of its divisors is an integer number (192209312).

Almost surely, 2^1117216533 is an apocalyptic number.

It is an amenable number.

1117216533 is a deficient number, since it is larger than the sum of its proper divisors (420457963).

1117216533 is a wasteful number, since it uses less digits than its factorization.

1117216533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12013115.

The product of its digits is 3780, while the sum is 30.

The square root of 1117216533 is about 33424.7891990361. The cubic root of 1117216533 is about 1037.6378009832.

The spelling of 1117216533 in words is "one billion, one hundred seventeen million, two hundred sixteen thousand, five hundred thirty-three".