1105540356 has 48 divisors (see below), whose sum is σ = 2742574464. Its totient is φ = 345835776.

The previous prime is 1105540351. The next prime is 1105540357. The reversal of 1105540356 is 6530455011.

It is not an unprimeable number, because it can be changed into a prime (1105540351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23161 + ... + 52416.

It is an arithmetic number, because the mean of its divisors is an integer number (57136968).

Almost surely, 2^1105540356 is an apocalyptic number.

It is an amenable number.

1105540356 is an abundant number, since it is smaller than the sum of its proper divisors (1637034108).

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

1105540356 is a wasteful number, since it uses less digits than its factorization.

1105540356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75660 (or 75658 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 1105540356 is about 33249.6670058514. The cubic root of 1105540356 is about 1034.0103045987.

Adding to 1105540356 its reverse (6530455011), we get a palindrome (7635995367).

The spelling of 1105540356 in words is "one billion, one hundred five million, five hundred forty thousand, three hundred fifty-six".