1117283579 has 16 divisors (see below), whose sum is σ = 1158312960. Its totient is φ = 1077000000.

The previous prime is 1117283567. The next prime is 1117283591. The reversal of 1117283579 is 9753827111.

It is an interprime number because it is at equal distance from previous prime (1117283567) and next prime (1117283591).

It is a cyclic number.

It is not a de Polignac number, because 1117283579 - 2¹⁶ = 1117218043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1117283779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1553582 + ... + 1554300.

It is an arithmetic number, because the mean of its divisors is an integer number (72394560).

Almost surely, 2^1117283579 is an apocalyptic number.

1117283579 is a deficient number, since it is larger than the sum of its proper divisors (41029381).

1117283579 is a wasteful number, since it uses less digits than its factorization.

1117283579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162.

The product of its digits is 105840, while the sum is 44.

The square root of 1117283579 is about 33425.7921222519. The cubic root of 1117283579 is about 1037.6585573512.

The spelling of 1117283579 in words is "one billion, one hundred seventeen million, two hundred eighty-three thousand, five hundred seventy-nine".