11021011304 has 8 divisors (see below), whose sum is σ = 20664396210. Its totient is φ = 5510505648.

The previous prime is 11021011303. The next prime is 11021011319. The reversal of 11021011304 is 40311012011.

It can be written as a sum of positive squares in only one way, i.e., 9023100100 + 1997911204 = 94990^2 + 44698^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (11021011303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 688813199 + ... + 688813214.

Almost surely, 2^11021011304 is an apocalyptic number.

It is an amenable number.

11021011304 is a deficient number, since it is larger than the sum of its proper divisors (9643384906).

11021011304 is a wasteful number, since it uses less digits than its factorization.

11021011304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377626419 (or 1377626415 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11021011304 its reverse (40311012011), we get a palindrome (51332023315).

The spelling of 11021011304 in words is "eleven billion, twenty-one million, eleven thousand, three hundred four".