11522915711 has 2 divisors, whose sum is σ = 11522915712. Its totient is φ = 11522915710.

The previous prime is 11522915689. The next prime is 11522915713. The reversal of 11522915711 is 11751922511.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11522915711 - 2²² = 11518721407 is a prime.

Together with 11522915713, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11522915713) 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, 5761457855 + 5761457856.

It is an arithmetic number, because the mean of its divisors is an integer number (5761457856).

Almost surely, 2^11522915711 is an apocalyptic number.

11522915711 is a deficient number, since it is larger than the sum of its proper divisors (1).

11522915711 is an equidigital number, since it uses as much as digits as its factorization.

11522915711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6300, while the sum is 35.

The spelling of 11522915711 in words is "eleven billion, five hundred twenty-two million, nine hundred fifteen thousand, seven hundred eleven".