1130233011 has 4 divisors (see below), whose sum is σ = 1506977352. Its totient is φ = 753488672.

The previous prime is 1130233007. The next prime is 1130233033. The reversal of 1130233011 is 1103320311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1130233011 - 2² = 1130233007 is a prime.

It is a super-2 number, since 2×1130233011² = 2554853318308252242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1130235011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188372166 + ... + 188372171.

It is an arithmetic number, because the mean of its divisors is an integer number (376744338).

Almost surely, 2^1130233011 is an apocalyptic number.

1130233011 is a deficient number, since it is larger than the sum of its proper divisors (376744341).

1130233011 is an equidigital number, since it uses as much as digits as its factorization.

1130233011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376744340.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1130233011 is about 33618.9382788927. The cubic root of 1130233011 is about 1041.6520252178.

Adding to 1130233011 its reverse (1103320311), we get a palindrome (2233553322).

The spelling of 1130233011 in words is "one billion, one hundred thirty million, two hundred thirty-three thousand, eleven".