315117011 has 8 divisors (see below), whose sum is σ = 344515248. Its totient is φ = 285844000.

The previous prime is 315116969. The next prime is 315117037. The reversal of 315117011 is 110711513.

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

It is a cyclic number.

It is not a de Polignac number, because 315117011 - 2¹⁰ = 315115987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (315117211) 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, 26000 + ... + 36141.

It is an arithmetic number, because the mean of its divisors is an integer number (43064406).

Almost surely, 2^315117011 is an apocalyptic number.

315117011 is a deficient number, since it is larger than the sum of its proper divisors (29398237).

315117011 is a wasteful number, since it uses less digits than its factorization.

315117011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62613.

The product of its (nonzero) digits is 105, while the sum is 20.

The square root of 315117011 is about 17751.5354547149. The cubic root of 315117011 is about 680.4934502263.

Adding to 315117011 its reverse (110711513), we get a palindrome (425828524).

The spelling of 315117011 in words is "three hundred fifteen million, one hundred seventeen thousand, eleven".