1105520404 has 24 divisors (see below), whose sum is σ = 2063433960. Its totient is φ = 516443136.

The previous prime is 1105520393. The next prime is 1105520413. The reversal of 1105520404 is 4040255011.

It can be written as a sum of positive squares in 4 ways, for example, as 51868804 + 1053651600 = 7202^2 + 32460^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50019 + ... + 68650.

It is an arithmetic number, because the mean of its divisors is an integer number (85976415).

Almost surely, 2^1105520404 is an apocalyptic number.

It is an amenable number.

1105520404 is a deficient number, since it is larger than the sum of its proper divisors (957913556).

1105520404 is a wasteful number, since it uses less digits than its factorization.

1105520404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118827 (or 118825 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 1105520404 is about 33249.3669714177. The cubic root of 1105520404 is about 1034.0040842023.

Adding to 1105520404 its reverse (4040255011), we get a palindrome (5145775415).

The spelling of 1105520404 in words is "one billion, one hundred five million, five hundred twenty thousand, four hundred four".