1117062071 has 4 divisors (see below), whose sum is σ = 1117600944. Its totient is φ = 1116523200.

The previous prime is 1117062047. The next prime is 1117062101. The reversal of 1117062071 is 1702607111.

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

It is a cyclic number.

It is not a de Polignac number, because 1117062071 - 2¹⁰ = 1117061047 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 1117062071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117062031) 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, 266315 + ... + 270476.

It is an arithmetic number, because the mean of its divisors is an integer number (279400236).

Almost surely, 2^1117062071 is an apocalyptic number.

1117062071 is a deficient number, since it is larger than the sum of its proper divisors (538873).

1117062071 is an equidigital number, since it uses as much as digits as its factorization.

1117062071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538872.

The product of its (nonzero) digits is 588, while the sum is 26.

The square root of 1117062071 is about 33422.4785286789. The cubic root of 1117062071 is about 1037.5899788609.

Adding to 1117062071 its reverse (1702607111), we get a palindrome (2819669182).

The spelling of 1117062071 in words is "one billion, one hundred seventeen million, sixty-two thousand, seventy-one".