1130511235 has 16 divisors (see below), whose sum is σ = 1566403776. Its totient is φ = 767213568.

The previous prime is 1130511233. The next prime is 1130511247. The reversal of 1130511235 is 5321150311.

It is a cyclic number.

It is not a de Polignac number, because 1130511235 - 2¹ = 1130511233 is a prime.

It is a super-2 number, since 2×1130511235² = 2556111304922450450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1130511233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163102 + ... + 169891.

It is an arithmetic number, because the mean of its divisors is an integer number (97900236).

Almost surely, 2^1130511235 is an apocalyptic number.

1130511235 is a deficient number, since it is larger than the sum of its proper divisors (435892541).

1130511235 is an equidigital number, since it uses as much as digits as its factorization.

1130511235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333102.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 1130511235 is about 33623.0759300811. The cubic root of 1130511235 is about 1041.7374910209.

Adding to 1130511235 its reverse (5321150311), we get a palindrome (6451661546).

The spelling of 1130511235 in words is "one billion, one hundred thirty million, five hundred eleven thousand, two hundred thirty-five".