1101528345 has 32 divisors (see below), whose sum is σ = 1911651840. Its totient is φ = 539432960.

The previous prime is 1101528343. The next prime is 1101528349. The reversal of 1101528345 is 5438251011.

It is not a de Polignac number, because 1101528345 - 2¹ = 1101528343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101528343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42225 + ... + 63134.

It is an arithmetic number, because the mean of its divisors is an integer number (59739120).

Almost surely, 2^1101528345 is an apocalyptic number.

1101528345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1101528345 is a deficient number, since it is larger than the sum of its proper divisors (810123495).

1101528345 is a wasteful number, since it uses less digits than its factorization.

1101528345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105425.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 1101528345 is about 33189.2805737033. The cubic root of 1101528345 is about 1032.7579791042.

Adding to 1101528345 its reverse (5438251011), we get a palindrome (6539779356).

The spelling of 1101528345 in words is "one billion, one hundred one million, five hundred twenty-eight thousand, three hundred forty-five".