1311134210 has 16 divisors (see below), whose sum is σ = 2361912696. Its totient is φ = 524037888.

The previous prime is 1311134191. The next prime is 1311134213. The reversal of 1311134210 is 124311131.

It can be written as a sum of positive squares in 4 ways, for example, as 1248138241 + 62995969 = 35329^2 + 7937^2 .

It is not an unprimeable number, because it can be changed into a prime (1311134213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38567 + ... + 64106.

Almost surely, 2^1311134210 is an apocalyptic number.

1311134210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1311134210 is a deficient number, since it is larger than the sum of its proper divisors (1050778486).

1311134210 is a wasteful number, since it uses less digits than its factorization.

1311134210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103957.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1311134210 is about 36209.5872663581. The cubic root of 1311134210 is about 1094.4998751666.

Adding to 1311134210 its reverse (124311131), we get a palindrome (1435445341).

The spelling of 1311134210 in words is "one billion, three hundred eleven million, one hundred thirty-four thousand, two hundred ten".