1105986960 has 400 divisors, whose sum is σ = 4360762560. Its totient is φ = 257541120.

The previous prime is 1105986929. The next prime is 1105987021. The reversal of 1105986960 is 696895011.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1600215 + ... + 1600905.

Almost surely, 2^1105986960 is an apocalyptic number.

1105986960 is a gapful number since it is divisible by the number (10) 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 1105986960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2180381280).

1105986960 is an abundant number, since it is smaller than the sum of its proper divisors (3254775600).

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

1105986960 is a wasteful number, since it uses less digits than its factorization.

1105986960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748 (or 733 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The square root of 1105986960 is about 33256.3822446158. The cubic root of 1105986960 is about 1034.1495218802.

The spelling of 1105986960 in words is "one billion, one hundred five million, nine hundred eighty-six thousand, nine hundred sixty".