1130528372 has 24 divisors (see below), whose sum is σ = 2048821992. Its totient is φ = 545500800.

The previous prime is 1130528363. The next prime is 1130528389. The reversal of 1130528372 is 2738250311.

It can be written as a sum of positive squares in 4 ways, for example, as 126652516 + 1003875856 = 11254^2 + 31684^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30779 + ... + 56642.

It is an arithmetic number, because the mean of its divisors is an integer number (85367583).

Almost surely, 2^1130528372 is an apocalyptic number.

It is an amenable number.

1130528372 is a deficient number, since it is larger than the sum of its proper divisors (918293620).

1130528372 is a wasteful number, since it uses less digits than its factorization.

1130528372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87539 (or 87537 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 1130528372 is about 33623.3307689765. The cubic root of 1130528372 is about 1041.7427547649.

Adding to 1130528372 its reverse (2738250311), we get a palindrome (3868778683).

The spelling of 1130528372 in words is "one billion, one hundred thirty million, five hundred twenty-eight thousand, three hundred seventy-two".