1101132544 has 108 divisors (see below), whose sum is σ = 2360133216. Its totient is φ = 512444416.

The previous prime is 1101132491. The next prime is 1101132553. The reversal of 1101132544 is 4452311011.

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 11 ways as a sum of consecutive naturals, for example, 6364842 + ... + 6365014.

Almost surely, 2^1101132544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1101132544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1180066608).

1101132544 is an abundant number, since it is smaller than the sum of its proper divisors (1259000672).

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

1101132544 is an equidigital number, since it uses as much as digits as its factorization.

1101132544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1101132544 is about 33183.3172543072. The cubic root of 1101132544 is about 1032.6342674715.

Adding to 1101132544 its reverse (4452311011), we get a palindrome (5553443555).

The spelling of 1101132544 in words is "one billion, one hundred one million, one hundred thirty-two thousand, five hundred forty-four".