1105113044 has 24 divisors (see below), whose sum is σ = 2211205248. Its totient is φ = 473410080.

The previous prime is 1105113001. The next prime is 1105113047. The reversal of 1105113044 is 4403115011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105113047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67154 + ... + 81974.

It is an arithmetic number, because the mean of its divisors is an integer number (92133552).

Almost surely, 2^1105113044 is an apocalyptic number.

1105113044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1105113044 is an abundant number, since it is smaller than the sum of its proper divisors (1106092204).

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

1105113044 is a wasteful number, since it uses less digits than its factorization.

1105113044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17495 (or 17493 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1105113044 is about 33243.2405760931. The cubic root of 1105113044 is about 1033.8770659979.

Adding to 1105113044 its reverse (4403115011), we get a palindrome (5508228055).

The spelling of 1105113044 in words is "one billion, one hundred five million, one hundred thirteen thousand, forty-four".