11143133693 has 2 divisors, whose sum is σ = 11143133694. Its totient is φ = 11143133692.

The previous prime is 11143133657. The next prime is 11143133711. The reversal of 11143133693 is 39633134111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10721981209 + 421152484 = 103547^2 + 20522^2 .

It is a cyclic number.

It is not a de Polignac number, because 11143133693 - 2³² = 6848166397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11143135693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5571566846 + 5571566847.

It is an arithmetic number, because the mean of its divisors is an integer number (5571566847).

Almost surely, 2^11143133693 is an apocalyptic number.

It is an amenable number.

11143133693 is a deficient number, since it is larger than the sum of its proper divisors (1).

11143133693 is an equidigital number, since it uses as much as digits as its factorization.

11143133693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 35.

The spelling of 11143133693 in words is "eleven billion, one hundred forty-three million, one hundred thirty-three thousand, six hundred ninety-three".