1105540760 has 64 divisors (see below), whose sum is σ = 2569432320. Its totient is φ = 427783680.

The previous prime is 1105540739. The next prime is 1105540763. The reversal of 1105540760 is 670455011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105540763) 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, 265817 + ... + 269943.

It is an arithmetic number, because the mean of its divisors is an integer number (40147380).

Almost surely, 2^1105540760 is an apocalyptic number.

1105540760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1105540760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1284716160).

1105540760 is an abundant number, since it is smaller than the sum of its proper divisors (1463891560).

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

1105540760 is a wasteful number, since it uses less digits than its factorization.

1105540760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4356 (or 4352 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 1105540760 is about 33249.6730810996. The cubic root of 1105540760 is about 1034.0104305522.

Adding to 1105540760 its reverse (670455011), we get a palindrome (1775995771).

It can be divided in two parts, 11055 and 40760, that added together give a palindrome (51815).

The spelling of 1105540760 in words is "one billion, one hundred five million, five hundred forty thousand, seven hundred sixty".