11668470420 has 24 divisors (see below), whose sum is σ = 32671717344. Its totient is φ = 3111592096.

The previous prime is 11668470413. The next prime is 11668470431. The reversal of 11668470420 is 2407486611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97237194 + ... + 97237313.

It is an arithmetic number, because the mean of its divisors is an integer number (1361321556).

Almost surely, 2^11668470420 is an apocalyptic number.

11668470420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11668470420 is an abundant number, since it is smaller than the sum of its proper divisors (21003246924).

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

11668470420 is a wasteful number, since it uses less digits than its factorization.

11668470420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194474519 (or 194474517 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 11668470420 in words is "eleven billion, six hundred sixty-eight million, four hundred seventy thousand, four hundred twenty".