11428316293 has 2 divisors, whose sum is σ = 11428316294. Its totient is φ = 11428316292.

The previous prime is 11428316257. The next prime is 11428316321. The reversal of 11428316293 is 39261382411.

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., 7716216964 + 3712099329 = 87842^2 + 60927^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11428316293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11428313293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5714158146 + 5714158147.

It is an arithmetic number, because the mean of its divisors is an integer number (5714158147).

Almost surely, 2^11428316293 is an apocalyptic number.

It is an amenable number.

11428316293 is a deficient number, since it is larger than the sum of its proper divisors (1).

11428316293 is an equidigital number, since it uses as much as digits as its factorization.

11428316293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 40.

The spelling of 11428316293 in words is "eleven billion, four hundred twenty-eight million, three hundred sixteen thousand, two hundred ninety-three".