1101871328 has 12 divisors (see below), whose sum is σ = 2169309240. Its totient is φ = 550935648.

The previous prime is 1101871319. The next prime is 1101871333. The reversal of 1101871328 is 8231781011.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 34433479 = 1101871328 / (1 + 1 + 0 + 1 + 8 + 7 + 1 + 3 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 1101871294 and 1101871303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17216708 + ... + 17216771.

It is an arithmetic number, because the mean of its divisors is an integer number (180775770).

Almost surely, 2^1101871328 is an apocalyptic number.

It is an amenable number.

1101871328 is a deficient number, since it is larger than the sum of its proper divisors (1067437912).

1101871328 is an equidigital number, since it uses as much as digits as its factorization.

1101871328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34433489 (or 34433481 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 32.

The square root of 1101871328 is about 33194.4472464899. The cubic root of 1101871328 is about 1032.8651579688.

The spelling of 1101871328 in words is "one billion, one hundred one million, eight hundred seventy-one thousand, three hundred twenty-eight".