11552741533 has 2 divisors, whose sum is σ = 11552741534. Its totient is φ = 11552741532.

The previous prime is 11552741491. The next prime is 11552741539. The reversal of 11552741533 is 33514725511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11341824004 + 210917529 = 106498^2 + 14523^2 .

It is an emirp because it is prime and its reverse (33514725511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11552741533 - 2¹³ = 11552733341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11552741492 and 11552741501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11552741539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5776370766 + 5776370767.

It is an arithmetic number, because the mean of its divisors is an integer number (5776370767).

Almost surely, 2^11552741533 is an apocalyptic number.

It is an amenable number.

11552741533 is a deficient number, since it is larger than the sum of its proper divisors (1).

11552741533 is an equidigital number, since it uses as much as digits as its factorization.

11552741533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63000, while the sum is 37.

The spelling of 11552741533 in words is "eleven billion, five hundred fifty-two million, seven hundred forty-one thousand, five hundred thirty-three".