11021013638364 has 12 divisors (see below), whose sum is σ = 25715698489544. Its totient is φ = 3673671212784.

The previous prime is 11021013638359. The next prime is 11021013638417. The reversal of 11021013638364 is 46383631012011.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459208901587 + ... + 459208901610.

Almost surely, 2^{11021013638364} is an apocalyptic number.

It is an amenable number.

11021013638364 is an abundant number, since it is smaller than the sum of its proper divisors (14694684851180).

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

11021013638364 is a wasteful number, since it uses less digits than its factorization.

11021013638364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918417803204 (or 918417803202 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 11021013638364 in words is "eleven trillion, twenty-one billion, thirteen million, six hundred thirty-eight thousand, three hundred sixty-four".