1105130505 has 32 divisors (see below), whose sum is σ = 1820196864. Its totient is φ = 572273856.

The previous prime is 1105130491. The next prime is 1105130513. The reversal of 1105130505 is 5050315011.

It is not a de Polignac number, because 1105130505 - 2⁴ = 1105130489 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83364 + ... + 95706.

It is an arithmetic number, because the mean of its divisors is an integer number (56881152).

Almost surely, 2^1105130505 is an apocalyptic number.

1105130505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1105130505 is a deficient number, since it is larger than the sum of its proper divisors (715066359).

1105130505 is a wasteful number, since it uses less digits than its factorization.

1105130505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12525.

The product of its (nonzero) digits is 375, while the sum is 21.

The square root of 1105130505 is about 33243.5031998735. The cubic root of 1105130505 is about 1033.8825111218.

Adding to 1105130505 its reverse (5050315011), we get a palindrome (6155445516).

The spelling of 1105130505 in words is "one billion, one hundred five million, one hundred thirty thousand, five hundred five".