11241421853971 has 2 divisors, whose sum is σ = 11241421853972. Its totient is φ = 11241421853970.

The previous prime is 11241421853941. The next prime is 11241421854011. The reversal of 11241421853971 is 17935812414211.

11241421853971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11241421853971 - 2²³ = 11241413465363 is a prime.

It is not a weakly prime, because it can be changed into another prime (11241421853941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5620710926985 + 5620710926986.

It is an arithmetic number, because the mean of its divisors is an integer number (5620710926986).

Almost surely, 2^{11241421853971} is an apocalyptic number.

11241421853971 is a deficient number, since it is larger than the sum of its proper divisors (1).

11241421853971 is an equidigital number, since it uses as much as digits as its factorization.

11241421853971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 49.

The spelling of 11241421853971 in words is "eleven trillion, two hundred forty-one billion, four hundred twenty-one million, eight hundred fifty-three thousand, nine hundred seventy-one".