1105115828 has 12 divisors (see below), whose sum is σ = 1936154052. Its totient is φ = 551928960.

The previous prime is 1105115827. The next prime is 1105115831. The reversal of 1105115828 is 8285115011.

It can be written as a sum of positive squares in 2 ways, for example, as 186540964 + 918574864 = 13658^2 + 30308^2 .

It is a super-2 number, since 2×1105115828² = 2442561986592251168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1105115794 and 1105115803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105115827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153275 + ... + 160322.

It is an arithmetic number, because the mean of its divisors is an integer number (161346171).

Almost surely, 2^1105115828 is an apocalyptic number.

It is an amenable number.

1105115828 is a deficient number, since it is larger than the sum of its proper divisors (831038224).

1105115828 is a wasteful number, since it uses less digits than its factorization.

1105115828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314482 (or 314480 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 32.

The square root of 1105115828 is about 33243.2824492408. The cubic root of 1105115828 is about 1033.8779341779.

The spelling of 1105115828 in words is "one billion, one hundred five million, one hundred fifteen thousand, eight hundred twenty-eight".