1105560576 has 154 divisors (see below), whose sum is σ = 3315783822. Its totient is φ = 368271360.

The previous prime is 1105560557. The next prime is 1105560583. The reversal of 1105560576 is 6750655011.

It can be written as a sum of positive squares in only one way, i.e., 914457600 + 191102976 = 30240^2 + 13824^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1105560576.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 745756 + ... + 747236.

Almost surely, 2^1105560576 is an apocalyptic number.

1105560576 is a gapful number since it is divisible by the number (16) 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 1105560576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1657891911).

1105560576 is an abundant number, since it is smaller than the sum of its proper divisors (2210223246).

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

1105560576 is an frugal number, since it uses more digits than its factorization.

1105560576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519 (or 1486 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The square root of 1105560576 is about 33249.9710676566. The cubic root of 1105560576 is about 1034.0166084726.

It can be divided in two parts, 11055 and 60576, that added together give a triangular number (71631 = T₃₇₈).

The spelling of 1105560576 in words is "one billion, one hundred five million, five hundred sixty thousand, five hundred seventy-six".