1130526521 has 8 divisors (see below), whose sum is σ = 1180690944. Its totient is φ = 1080446400.

The previous prime is 1130526487. The next prime is 1130526557. The reversal of 1130526521 is 1256250311.

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 1130526521 - 2⁶ = 1130526457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1130523521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7160 + ... + 48086.

It is an arithmetic number, because the mean of its divisors is an integer number (147586368).

Almost surely, 2^1130526521 is an apocalyptic number.

It is an amenable number.

1130526521 is a deficient number, since it is larger than the sum of its proper divisors (50164423).

1130526521 is a wasteful number, since it uses less digits than its factorization.

1130526521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42151.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 1130526521 is about 33623.3032434352. The cubic root of 1130526521 is about 1041.7421862204.

Adding to 1130526521 its reverse (1256250311), we get a palindrome (2386776832).

The spelling of 1130526521 in words is "one billion, one hundred thirty million, five hundred twenty-six thousand, five hundred twenty-one".