11020204408 has 16 divisors (see below), whose sum is σ = 20789651880. Its totient is φ = 5476297248.

The previous prime is 11020204379. The next prime is 11020204409. The reversal of 11020204408 is 80440202011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020204409) 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, 4224235 + ... + 4226842.

Almost surely, 2^11020204408 is an apocalyptic number.

It is an amenable number.

11020204408 is a deficient number, since it is larger than the sum of its proper divisors (9769447472).

11020204408 is a wasteful number, since it uses less digits than its factorization.

11020204408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8451246 (or 8451242 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 11020204408 its reverse (80440202011), we get a palindrome (91460406419).

The spelling of 11020204408 in words is "eleven billion, twenty million, two hundred four thousand, four hundred eight".