11242140293 has 2 divisors, whose sum is σ = 11242140294. Its totient is φ = 11242140292.

The previous prime is 11242140281. The next prime is 11242140323. The reversal of 11242140293 is 39204124211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6143894689 + 5098245604 = 78383^2 + 71402^2 .

It is a cyclic number.

It is not a de Polignac number, because 11242140293 - 2⁴ = 11242140277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11242140223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5621070146 + 5621070147.

It is an arithmetic number, because the mean of its divisors is an integer number (5621070147).

Almost surely, 2^11242140293 is an apocalyptic number.

It is an amenable number.

11242140293 is a deficient number, since it is larger than the sum of its proper divisors (1).

11242140293 is an equidigital number, since it uses as much as digits as its factorization.

11242140293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 11242140293 in words is "eleven billion, two hundred forty-two million, one hundred forty thousand, two hundred ninety-three".