11242011197 has 2 divisors, whose sum is σ = 11242011198. Its totient is φ = 11242011196.

The previous prime is 11242011191. The next prime is 11242011223. The reversal of 11242011197 is 79111024211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10977591076 + 264420121 = 104774^2 + 16261^2 .

It is a cyclic number.

It is not a de Polignac number, because 11242011197 - 2¹⁶ = 11241945661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11242011191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5621005598 + 5621005599.

It is an arithmetic number, because the mean of its divisors is an integer number (5621005599).

Almost surely, 2^11242011197 is an apocalyptic number.

It is an amenable number.

11242011197 is a deficient number, since it is larger than the sum of its proper divisors (1).

11242011197 is an equidigital number, since it uses as much as digits as its factorization.

11242011197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 29.

The spelling of 11242011197 in words is "eleven billion, two hundred forty-two million, eleven thousand, one hundred ninety-seven".