11271034813 has 2 divisors, whose sum is σ = 11271034814. Its totient is φ = 11271034812.

The previous prime is 11271034787. The next prime is 11271034829. The reversal of 11271034813 is 31843017211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10657878169 + 613156644 = 103237^2 + 24762^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11271034813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11271034013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5635517406 + 5635517407.

It is an arithmetic number, because the mean of its divisors is an integer number (5635517407).

Almost surely, 2^11271034813 is an apocalyptic number.

It is an amenable number.

11271034813 is a deficient number, since it is larger than the sum of its proper divisors (1).

11271034813 is an equidigital number, since it uses as much as digits as its factorization.

11271034813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

The spelling of 11271034813 in words is "eleven billion, two hundred seventy-one million, thirty-four thousand, eight hundred thirteen".