1105911828 has 36 divisors (see below), whose sum is σ = 3194857120. Its totient is φ = 315974736.

The previous prime is 1105911811. The next prime is 1105911857. The reversal of 1105911828 is 8281195011.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1105911792 and 1105911801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2194018 + ... + 2194521.

Almost surely, 2^1105911828 is an apocalyptic number.

1105911828 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1105911828 is an abundant number, since it is smaller than the sum of its proper divisors (2088945292).

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

1105911828 is a wasteful number, since it uses less digits than its factorization.

1105911828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4388556 (or 4388551 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 36.

The square root of 1105911828 is about 33255.2526377413. The cubic root of 1105911828 is about 1034.1261040388.

The spelling of 1105911828 in words is "one billion, one hundred five million, nine hundred eleven thousand, eight hundred twenty-eight".