11664231670 has 128 divisors (see below), whose sum is σ = 27609523200. Its totient is φ = 3444705792.

The previous prime is 11664231659. The next prime is 11664231673. The reversal of 11664231670 is 7613246611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11664231673) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1153396 + ... + 1163464.

It is an arithmetic number, because the mean of its divisors is an integer number (215699400).

Almost surely, 2^11664231670 is an apocalyptic number.

11664231670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11664231670 is an abundant number, since it is smaller than the sum of its proper divisors (15945291530).

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

11664231670 is a wasteful number, since it uses less digits than its factorization.

11664231670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10182.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 11664231670 in words is "eleven billion, six hundred sixty-four million, two hundred thirty-one thousand, six hundred seventy".