11020020396 has 96 divisors (see below), whose sum is σ = 32078108160. Its totient is φ = 2860569600.

The previous prime is 11020020373. The next prime is 11020020397. The reversal of 11020020396 is 69302002011.

It is not an unprimeable number, because it can be changed into a prime (11020020397) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2197540 + ... + 2202548.

It is an arithmetic number, because the mean of its divisors is an integer number (334146960).

Almost surely, 2^11020020396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11020020396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16039054080).

11020020396 is an abundant number, since it is smaller than the sum of its proper divisors (21058087764).

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

11020020396 is a wasteful number, since it uses less digits than its factorization.

11020020396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7415 (or 7413 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The spelling of 11020020396 in words is "eleven billion, twenty million, twenty thousand, three hundred ninety-six".