11305440527 has 2 divisors, whose sum is σ = 11305440528. Its totient is φ = 11305440526.

The previous prime is 11305440511. The next prime is 11305440529. The reversal of 11305440527 is 72504450311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11305440527 - 2⁴ = 11305440511 is a prime.

Together with 11305440529, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 11305440493 and 11305440502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11305440529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5652720263 + 5652720264.

It is an arithmetic number, because the mean of its divisors is an integer number (5652720264).

Almost surely, 2^11305440527 is an apocalyptic number.

11305440527 is a deficient number, since it is larger than the sum of its proper divisors (1).

11305440527 is an equidigital number, since it uses as much as digits as its factorization.

11305440527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 32.

Adding to 11305440527 its reverse (72504450311), we get a palindrome (83809890838).

The spelling of 11305440527 in words is "eleven billion, three hundred five million, four hundred forty thousand, five hundred twenty-seven".