11521005234293 has 2 divisors, whose sum is σ = 11521005234294. Its totient is φ = 11521005234292.

The previous prime is 11521005234239. The next prime is 11521005234331. The reversal of 11521005234293 is 39243250012511.

Together with previous prime (11521005234239) it forms an Ormiston pair, because they use the same digits, order apart.

It is an a-pointer prime, because the next prime (11521005234331) can be obtained adding 11521005234293 to its sum of digits (38).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10602825415204 + 918179819089 = 3256198^2 + 958217^2 .

It is a cyclic number.

It is not a de Polignac number, because 11521005234293 - 2³⁸ = 11246127327349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11521005234223) 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, 5760502617146 + 5760502617147.

It is an arithmetic number, because the mean of its divisors is an integer number (5760502617147).

Almost surely, 2^{11521005234293} is an apocalyptic number.

It is an amenable number.

11521005234293 is a deficient number, since it is larger than the sum of its proper divisors (1).

11521005234293 is an equidigital number, since it uses as much as digits as its factorization.

11521005234293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 11521005234293 in words is "eleven trillion, five hundred twenty-one billion, five million, two hundred thirty-four thousand, two hundred ninety-three".