10611050505511 has 2 divisors, whose sum is σ = 10611050505512. Its totient is φ = 10611050505510.

The previous prime is 10611050505481. The next prime is 10611050505623. The reversal of 10611050505511 is 11550505011601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10611050505511 - 2⁷ = 10611050505383 is a prime.

It is a super-2 number, since 2×10611050505511² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10611050505911) 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, 5305525252755 + 5305525252756.

It is an arithmetic number, because the mean of its divisors is an integer number (5305525252756).

Almost surely, 2^{10611050505511} is an apocalyptic number.

10611050505511 is a deficient number, since it is larger than the sum of its proper divisors (1).

10611050505511 is an equidigital number, since it uses as much as digits as its factorization.

10611050505511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3750, while the sum is 31.

The spelling of 10611050505511 in words is "ten trillion, six hundred eleven billion, fifty million, five hundred five thousand, five hundred eleven".