11526451212533 has 2 divisors, whose sum is σ = 11526451212534. Its totient is φ = 11526451212532.

The previous prime is 11526451212527. The next prime is 11526451212553. The reversal of 11526451212533 is 33521215462511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11254293886564 + 272157325969 = 3354742^2 + 521687^2 .

It is a cyclic number.

It is not a de Polignac number, because 11526451212533 - 2¹⁶ = 11526451146997 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11526451212553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5763225606266 + 5763225606267.

It is an arithmetic number, because the mean of its divisors is an integer number (5763225606267).

Almost surely, 2^{11526451212533} is an apocalyptic number.

It is an amenable number.

11526451212533 is a deficient number, since it is larger than the sum of its proper divisors (1).

11526451212533 is an equidigital number, since it uses as much as digits as its factorization.

11526451212533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216000, while the sum is 41.

The spelling of 11526451212533 in words is "eleven trillion, five hundred twenty-six billion, four hundred fifty-one million, two hundred twelve thousand, five hundred thirty-three".