11631317046 has 12 divisors (see below), whose sum is σ = 23263162452. Its totient is φ = 3877017624.

The previous prime is 11631317041. The next prime is 11631317059. The reversal of 11631317046 is 64071313611.

11631317046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11631317046² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11631316998 and 11631317016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11631317041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 242160 + ... + 286188.

It is an arithmetic number, because the mean of its divisors is an integer number (1938596871).

Almost surely, 2^11631317046 is an apocalyptic number.

11631317046 is an abundant number, since it is smaller than the sum of its proper divisors (11631845406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11631317046 is an frugal number, since it uses more digits than its factorization.

11631317046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88063 (or 44034 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The spelling of 11631317046 in words is "eleven billion, six hundred thirty-one million, three hundred seventeen thousand, forty-six".