11526065055 has 24 divisors (see below), whose sum is σ = 20014424352. Its totient is φ = 6136185024.

The previous prime is 11526065029. The next prime is 11526065077. The reversal of 11526065055 is 55056062511.

It is not a de Polignac number, because 11526065055 - 2¹⁷ = 11525933983 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 204859 + ... + 254988.

It is an arithmetic number, because the mean of its divisors is an integer number (833934348).

Almost surely, 2^11526065055 is an apocalyptic number.

11526065055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11526065055 is a deficient number, since it is larger than the sum of its proper divisors (8488359297).

11526065055 is a wasteful number, since it uses less digits than its factorization.

11526065055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460415 (or 460412 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The spelling of 11526065055 in words is "eleven billion, five hundred twenty-six million, sixty-five thousand, fifty-five".