11631671207 has 8 divisors (see below), whose sum is σ = 12528704160. Its totient is φ = 10734965280.

The previous prime is 11631671189. The next prime is 11631671239. The reversal of 11631671207 is 70217613611.

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

It is not a de Polignac number, because 11631671207 - 2⁸ = 11631670951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11631670207) 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, 5219 + ... + 152612.

It is an arithmetic number, because the mean of its divisors is an integer number (1566088020).

Almost surely, 2^11631671207 is an apocalyptic number.

11631671207 is a deficient number, since it is larger than the sum of its proper divisors (897032953).

11631671207 is a wasteful number, since it uses less digits than its factorization.

11631671207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163513.

The product of its (nonzero) digits is 10584, while the sum is 35.

The spelling of 11631671207 in words is "eleven billion, six hundred thirty-one million, six hundred seventy-one thousand, two hundred seven".