1117387315 has 8 divisors (see below), whose sum is σ = 1462761648. Its totient is φ = 812645280.

The previous prime is 1117387307. The next prime is 1117387319. The reversal of 1117387315 is 5137837111.

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

It is not a de Polignac number, because 1117387315 - 2³ = 1117387307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1117387319) 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, 10158012 + ... + 10158121.

It is an arithmetic number, because the mean of its divisors is an integer number (182845206).

Almost surely, 2^1117387315 is an apocalyptic number.

1117387315 is a deficient number, since it is larger than the sum of its proper divisors (345374333).

1117387315 is a wasteful number, since it uses less digits than its factorization.

1117387315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20316149.

The product of its digits is 17640, while the sum is 37.

The square root of 1117387315 is about 33427.3438220867. The cubic root of 1117387315 is about 1037.6906707194.

The spelling of 1117387315 in words is "one billion, one hundred seventeen million, three hundred eighty-seven thousand, three hundred fifteen".