11526653225501 has 2 divisors, whose sum is σ = 11526653225502. Its totient is φ = 11526653225500.

The previous prime is 11526653225473. The next prime is 11526653225611. The reversal of 11526653225501 is 10552235662511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8573242560100 + 2953410665401 = 2928010^2 + 1718549^2 .

It is a cyclic number.

It is not a de Polignac number, because 11526653225501 - 2²² = 11526649031197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11526653227501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5763326612750 + 5763326612751.

It is an arithmetic number, because the mean of its divisors is an integer number (5763326612751).

Almost surely, 2^{11526653225501} is an apocalyptic number.

It is an amenable number.

11526653225501 is a deficient number, since it is larger than the sum of its proper divisors (1).

11526653225501 is an equidigital number, since it uses as much as digits as its factorization.

11526653225501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540000, while the sum is 44.

The spelling of 11526653225501 in words is "eleven trillion, five hundred twenty-six billion, six hundred fifty-three million, two hundred twenty-five thousand, five hundred one".