11240200397 has 2 divisors, whose sum is σ = 11240200398. Its totient is φ = 11240200396.

The previous prime is 11240200337. The next prime is 11240200423. The reversal of 11240200397 is 79300204211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8875712521 + 2364487876 = 94211^2 + 48626^2 .

It is a cyclic number.

It is not a de Polignac number, because 11240200397 - 2¹⁴ = 11240184013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11240200337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5620100198 + 5620100199.

It is an arithmetic number, because the mean of its divisors is an integer number (5620100199).

Almost surely, 2^11240200397 is an apocalyptic number.

It is an amenable number.

11240200397 is a deficient number, since it is larger than the sum of its proper divisors (1).

11240200397 is an equidigital number, since it uses as much as digits as its factorization.

11240200397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The spelling of 11240200397 in words is "eleven billion, two hundred forty million, two hundred thousand, three hundred ninety-seven".