11572634349971 has 2 divisors, whose sum is σ = 11572634349972. Its totient is φ = 11572634349970.

The previous prime is 11572634349883. The next prime is 11572634350063. The reversal of 11572634349971 is 17994343627511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11572634349971 - 2⁴² = 7174587838867 is a prime.

It is not a weakly prime, because it can be changed into another prime (11572634349671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5786317174985 + 5786317174986.

It is an arithmetic number, because the mean of its divisors is an integer number (5786317174986).

Almost surely, 2^{11572634349971} is an apocalyptic number.

11572634349971 is a deficient number, since it is larger than the sum of its proper divisors (1).

11572634349971 is an equidigital number, since it uses as much as digits as its factorization.

11572634349971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34292160, while the sum is 62.

The spelling of 11572634349971 in words is "eleven trillion, five hundred seventy-two billion, six hundred thirty-four million, three hundred forty-nine thousand, nine hundred seventy-one".