11241051971197 has 8 divisors (see below), whose sum is σ = 11301463875800. Its totient is φ = 11180738539584.

The previous prime is 11241051971189. The next prime is 11241051971207. The reversal of 11241051971197 is 79117915014211.

It can be written as a sum of positive squares in 4 ways, for example, as 5418415407001 + 5822636564196 = 2327749^2 + 2413014^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11241051971197 - 2³ = 11241051971189 is a prime.

It is a super-2 number, since 2×11241051971197² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11241051971197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11241051971147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24389322 + ... + 24845947.

It is an arithmetic number, because the mean of its divisors is an integer number (1412682984475).

Almost surely, 2^{11241051971197} is an apocalyptic number.

It is an amenable number.

11241051971197 is a deficient number, since it is larger than the sum of its proper divisors (60411904603).

11241051971197 is an equidigital number, since it uses as much as digits as its factorization.

11241051971197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49236495.

The product of its (nonzero) digits is 158760, while the sum is 49.

The spelling of 11241051971197 in words is "eleven trillion, two hundred forty-one billion, fifty-one million, nine hundred seventy-one thousand, one hundred ninety-seven".