634315011 has 32 divisors (see below), whose sum is σ = 934834176. Its totient is φ = 379392000.

The previous prime is 634315009. The next prime is 634315021. The reversal of 634315011 is 110513436.

It is not a de Polignac number, because 634315011 - 2¹ = 634315009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (634315001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 989251 + ... + 989891.

It is an arithmetic number, because the mean of its divisors is an integer number (29213568).

Almost surely, 2^634315011 is an apocalyptic number.

634315011 is a deficient number, since it is larger than the sum of its proper divisors (300519165).

634315011 is a wasteful number, since it uses less digits than its factorization.

634315011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 634315011 is about 25185.6111897250. The cubic root of 634315011 is about 859.2146295850.

Adding to 634315011 its reverse (110513436), we get a palindrome (744828447).

The spelling of 634315011 in words is "six hundred thirty-four million, three hundred fifteen thousand, eleven".