11313511771 has 2 divisors, whose sum is σ = 11313511772. Its totient is φ = 11313511770.

The previous prime is 11313511763. The next prime is 11313511817. The reversal of 11313511771 is 17711531311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11313511771 - 2³ = 11313511763 is a prime.

It is not a weakly prime, because it can be changed into another prime (11313511171) 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 as a sum of consecutive naturals, namely, 5656755885 + 5656755886.

It is an arithmetic number, because the mean of its divisors is an integer number (5656755886).

Almost surely, 2^11313511771 is an apocalyptic number.

11313511771 is a deficient number, since it is larger than the sum of its proper divisors (1).

11313511771 is an equidigital number, since it uses as much as digits as its factorization.

11313511771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2205, while the sum is 31.

The spelling of 11313511771 in words is "eleven billion, three hundred thirteen million, five hundred eleven thousand, seven hundred seventy-one".