11547006841 has 2 divisors, whose sum is σ = 11547006842. Its totient is φ = 11547006840.

The previous prime is 11547006817. The next prime is 11547006851. The reversal of 11547006841 is 14860074511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7178325625 + 4368681216 = 84725^2 + 66096^2 .

It is a cyclic number.

It is not a de Polignac number, because 11547006841 - 2¹¹ = 11547004793 is a prime.

It is a super-2 number, since 2×11547006841² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11547006841.

It is not a weakly prime, because it can be changed into another prime (11547006851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5773503420 + 5773503421.

It is an arithmetic number, because the mean of its divisors is an integer number (5773503421).

Almost surely, 2^11547006841 is an apocalyptic number.

It is an amenable number.

11547006841 is a deficient number, since it is larger than the sum of its proper divisors (1).

11547006841 is an equidigital number, since it uses as much as digits as its factorization.

11547006841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 37.

The spelling of 11547006841 in words is "eleven billion, five hundred forty-seven million, six thousand, eight hundred forty-one".