11401112971 has 2 divisors, whose sum is σ = 11401112972. Its totient is φ = 11401112970.

The previous prime is 11401112929. The next prime is 11401113037. The reversal of 11401112971 is 17921110411.

It is a weak prime.

It is an emirp because it is prime and its reverse (17921110411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11401112971 - 2¹¹ = 11401110923 is a prime.

It is not a weakly prime, because it can be changed into another prime (11401112911) 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, 5700556485 + 5700556486.

It is an arithmetic number, because the mean of its divisors is an integer number (5700556486).

Almost surely, 2^11401112971 is an apocalyptic number.

11401112971 is a deficient number, since it is larger than the sum of its proper divisors (1).

11401112971 is an equidigital number, since it uses as much as digits as its factorization.

11401112971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 28.

It can be divided in two parts, 1140 and 1112971, that added together give a palindrome (1114111).

The spelling of 11401112971 in words is "eleven billion, four hundred one million, one hundred twelve thousand, nine hundred seventy-one".