11457777311 has 2 divisors, whose sum is σ = 11457777312. Its totient is φ = 11457777310.

The previous prime is 11457777299. The next prime is 11457777323. The reversal of 11457777311 is 11377775411.

It is a balanced prime because it is at equal distance from previous prime (11457777299) and next prime (11457777323).

It is an emirp because it is prime and its reverse (11377775411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11457777311 - 2¹⁰ = 11457776287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11457777341) 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, 5728888655 + 5728888656.

It is an arithmetic number, because the mean of its divisors is an integer number (5728888656).

Almost surely, 2^11457777311 is an apocalyptic number.

11457777311 is a deficient number, since it is larger than the sum of its proper divisors (1).

11457777311 is an equidigital number, since it uses as much as digits as its factorization.

11457777311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144060, while the sum is 44.

The spelling of 11457777311 in words is "eleven billion, four hundred fifty-seven million, seven hundred seventy-seven thousand, three hundred eleven".