1043530011 has 6 divisors (see below), whose sum is σ = 1507321140. Its totient is φ = 695686668.

The previous prime is 1043530009. The next prime is 1043530051. The reversal of 1043530011 is 1100353401.

It is not a de Polignac number, because 1043530011 - 2¹ = 1043530009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1043530001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57973881 + ... + 57973898.

It is an arithmetic number, because the mean of its divisors is an integer number (251220190).

Almost surely, 2^1043530011 is an apocalyptic number.

1043530011 is a deficient number, since it is larger than the sum of its proper divisors (463791129).

1043530011 is a wasteful number, since it uses less digits than its factorization.

1043530011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115947785 (or 115947782 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1043530011 is about 32303.7151269014. The cubic root of 1043530011 is about 1014.3044118307.

Adding to 1043530011 its reverse (1100353401), we get a palindrome (2143883412).

The spelling of 1043530011 in words is "one billion, forty-three million, five hundred thirty thousand, eleven".