11664820230 has 64 divisors (see below), whose sum is σ = 32225195520. Its totient is φ = 2647056384.

The previous prime is 11664820183. The next prime is 11664820267. The reversal of 11664820230 is 3202846611.

It is a junction number, because it is equal to n+sod(n) for n = 11664820191 and 11664820200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170619 + ... + 228998.

It is an arithmetic number, because the mean of its divisors is an integer number (503518680).

Almost surely, 2^11664820230 is an apocalyptic number.

11664820230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11664820230 is an abundant number, since it is smaller than the sum of its proper divisors (20560375290).

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

11664820230 is a wasteful number, since it uses less digits than its factorization.

11664820230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399773.

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 11664820230 in words is "eleven billion, six hundred sixty-four million, eight hundred twenty thousand, two hundred thirty".