1120531552 has 24 divisors (see below), whose sum is σ = 2521196496. Its totient is φ = 480227712.

The previous prime is 1120531547. The next prime is 1120531571. The reversal of 1120531552 is 2551350211.

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 in 3 ways as a sum of consecutive naturals, for example, 2500963 + ... + 2501410.

It is an arithmetic number, because the mean of its divisors is an integer number (105049854).

Almost surely, 2^1120531552 is an apocalyptic number.

It is an amenable number.

1120531552 is an abundant number, since it is smaller than the sum of its proper divisors (1400664944).

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

1120531552 is an equidigital number, since it uses as much as digits as its factorization.

1120531552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5002390 (or 5002382 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 1120531552 is about 33474.3416962903. The cubic root of 1120531552 is about 1038.6630848997.

Adding to 1120531552 its reverse (2551350211), we get a palindrome (3671881763).

The spelling of 1120531552 in words is "one billion, one hundred twenty million, five hundred thirty-one thousand, five hundred fifty-two".