1011130532 has 12 divisors (see below), whose sum is σ = 1770723276. Its totient is φ = 505209600.

The previous prime is 1011130529. The next prime is 1011130553. The reversal of 1011130532 is 2350311101.

It can be written as a sum of positive squares in 2 ways, for example, as 964972096 + 46158436 = 31064^2 + 6794^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1011130532.

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 3 ways as a sum of consecutive naturals, for example, 82469 + ... + 93932.

It is an arithmetic number, because the mean of its divisors is an integer number (147560273).

Almost surely, 2^1011130532 is an apocalyptic number.

It is an amenable number.

1011130532 is a deficient number, since it is larger than the sum of its proper divisors (759592744).

1011130532 is a wasteful number, since it uses less digits than its factorization.

1011130532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177838 (or 177836 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 1011130532 is about 31798.2787584485. The cubic root of 1011130532 is about 1003.6964964112.

Adding to 1011130532 its reverse (2350311101), we get a palindrome (3361441633).

The spelling of 1011130532 in words is "one billion, eleven million, one hundred thirty thousand, five hundred thirty-two".