1130523623 has 8 divisors (see below), whose sum is σ = 1180231296. Its totient is φ = 1080862200.

The previous prime is 1130523619. The next prime is 1130523673. The reversal of 1130523623 is 3263250311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1130523623 - 2² = 1130523619 is a prime.

It is a super-2 number, since 2×1130523623² = 2556167324322092258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1130523592 and 1130523601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130523673) 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 7 ways as a sum of consecutive naturals, for example, 44168 + ... + 64898.

It is an arithmetic number, because the mean of its divisors is an integer number (147528912).

Almost surely, 2^1130523623 is an apocalyptic number.

1130523623 is a deficient number, since it is larger than the sum of its proper divisors (49707673).

1130523623 is a wasteful number, since it uses less digits than its factorization.

1130523623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23125.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 1130523623 is about 33623.2601482961. The cubic root of 1130523623 is about 1041.7412960831.

Adding to 1130523623 its reverse (3263250311), we get a palindrome (4393773934).

The spelling of 1130523623 in words is "one billion, one hundred thirty million, five hundred twenty-three thousand, six hundred twenty-three".