11210209939868 has 12 divisors (see below), whose sum is σ = 19624931824512. Its totient is φ = 5603086561440.

The previous prime is 11210209939867. The next prime is 11210209939883. The reversal of 11210209939868 is 86893990201211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11210209939867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504589628 + ... + 504611843.

It is an arithmetic number, because the mean of its divisors is an integer number (1635410985376).

Almost surely, 2^{11210209939868} is an apocalyptic number.

It is an amenable number.

11210209939868 is a deficient number, since it is larger than the sum of its proper divisors (8414721884644).

11210209939868 is a wasteful number, since it uses less digits than its factorization.

11210209939868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009204252 (or 1009204250 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 59.

The spelling of 11210209939868 in words is "eleven trillion, two hundred ten billion, two hundred nine million, nine hundred thirty-nine thousand, eight hundred sixty-eight".