1105888032 has 96 divisors (see below), whose sum is σ = 3278540160. Its totient is φ = 362568960.

The previous prime is 1105888013. The next prime is 1105888037. The reversal of 1105888032 is 2308885011.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is not an unprimeable number, because it can be changed into a prime (1105888037) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 42213 + ... + 63195.

It is an arithmetic number, because the mean of its divisors is an integer number (34151460).

Almost surely, 2^1105888032 is an apocalyptic number.

1105888032 is a gapful number since it is divisible by the number (12) 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 1105888032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1639270080).

1105888032 is an abundant number, since it is smaller than the sum of its proper divisors (2172652128).

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

1105888032 is a wasteful number, since it uses less digits than its factorization.

1105888032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21063 (or 21049 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

The square root of 1105888032 is about 33254.8948577499. The cubic root of 1105888032 is about 1034.1186868589.

The spelling of 1105888032 in words is "one billion, one hundred five million, eight hundred eighty-eight thousand, thirty-two".