1131313034 has 4 divisors (see below), whose sum is σ = 1696969554. Its totient is φ = 565656516.

The previous prime is 1131313021. The next prime is 1131313049. The reversal of 1131313034 is 4303131311.

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

It can be written as a sum of positive squares in only one way, i.e., 1078794025 + 52519009 = 32845^2 + 7247^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1131312997 and 1131313015.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 282828257 + ... + 282828260.

Almost surely, 2^1131313034 is an apocalyptic number.

1131313034 is a deficient number, since it is larger than the sum of its proper divisors (565656520).

1131313034 is an equidigital number, since it uses as much as digits as its factorization.

1131313034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565656519.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 1131313034 is about 33634.9971606956. The cubic root of 1131313034 is about 1041.9837119824.

Adding to 1131313034 its reverse (4303131311), we get a palindrome (5434444345).

The spelling of 1131313034 in words is "one billion, one hundred thirty-one million, three hundred thirteen thousand, thirty-four".