11141661533 has 2 divisors, whose sum is σ = 11141661534. Its totient is φ = 11141661532.

The previous prime is 11141661523. The next prime is 11141661577. The reversal of 11141661533 is 33516614111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10940532409 + 201129124 = 104597^2 + 14182^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11141661533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11141661533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11141661523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5570830766 + 5570830767.

It is an arithmetic number, because the mean of its divisors is an integer number (5570830767).

Almost surely, 2^11141661533 is an apocalyptic number.

It is an amenable number.

11141661533 is a deficient number, since it is larger than the sum of its proper divisors (1).

11141661533 is an equidigital number, since it uses as much as digits as its factorization.

11141661533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 32.

The spelling of 11141661533 in words is "eleven billion, one hundred forty-one million, six hundred sixty-one thousand, five hundred thirty-three".