1117389506 has 8 divisors (see below), whose sum is σ = 1764299280. Its totient is φ = 529289748.

The previous prime is 1117389503. The next prime is 1117389557. The reversal of 1117389506 is 6059837111.

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

It is not an unprimeable number, because it can be changed into a prime (1117389503) 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, 14702456 + ... + 14702531.

It is an arithmetic number, because the mean of its divisors is an integer number (220537410).

Almost surely, 2^1117389506 is an apocalyptic number.

1117389506 is a deficient number, since it is larger than the sum of its proper divisors (646909774).

1117389506 is a wasteful number, since it uses less digits than its factorization.

1117389506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29405008.

The product of its (nonzero) digits is 45360, while the sum is 41.

The square root of 1117389506 is about 33427.3765946417. The cubic root of 1117389506 is about 1037.6913489619.

The spelling of 1117389506 in words is "one billion, one hundred seventeen million, three hundred eighty-nine thousand, five hundred six".