11533225432577 has 2 divisors, whose sum is σ = 11533225432578. Its totient is φ = 11533225432576.

The previous prime is 11533225432411. The next prime is 11533225432601. The reversal of 11533225432577 is 77523452233511.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6275004960016 + 5258220472561 = 2504996^2 + 2293081^2 .

It is a cyclic number.

It is not a de Polignac number, because 11533225432577 - 2¹⁸ = 11533225170433 is a prime.

It is not a weakly prime, because it can be changed into another prime (11533225432177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5766612716288 + 5766612716289.

It is an arithmetic number, because the mean of its divisors is an integer number (5766612716289).

Almost surely, 2^{11533225432577} is an apocalyptic number.

It is an amenable number.

11533225432577 is a deficient number, since it is larger than the sum of its proper divisors (1).

11533225432577 is an equidigital number, since it uses as much as digits as its factorization.

11533225432577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5292000, while the sum is 50.

The spelling of 11533225432577 in words is "eleven trillion, five hundred thirty-three billion, two hundred twenty-five million, four hundred thirty-two thousand, five hundred seventy-seven".