315664011 has 12 divisors (see below), whose sum is σ = 491033088. Its totient is φ = 194254704.

The previous prime is 315664009. The next prime is 315664021. The reversal of 315664011 is 110466513.

315664011 is a `hidden beast` number, since 3 + 1 + 5 + 6 + 640 + 11 = 666.

It is not a de Polignac number, because 315664011 - 2¹ = 315664009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (315664021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1348875 + ... + 1349108.

It is an arithmetic number, because the mean of its divisors is an integer number (40919424).

Almost surely, 2^315664011 is an apocalyptic number.

315664011 is a deficient number, since it is larger than the sum of its proper divisors (175369077).

315664011 is a wasteful number, since it uses less digits than its factorization.

315664011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2698002 (or 2697999 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 315664011 is about 17766.9358922691. The cubic root of 315664011 is about 680.8869704444.

The spelling of 315664011 in words is "three hundred fifteen million, six hundred sixty-four thousand, eleven".