11547682873 has 2 divisors, whose sum is σ = 11547682874. Its totient is φ = 11547682872.

The previous prime is 11547682819. The next prime is 11547682889. The reversal of 11547682873 is 37828674511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10548933264 + 998749609 = 102708^2 + 31603^2 .

It is a cyclic number.

It is not a de Polignac number, because 11547682873 - 2¹³ = 11547674681 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11547682873.

It is not a weakly prime, because it can be changed into another prime (11547652873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5773841436 + 5773841437.

It is an arithmetic number, because the mean of its divisors is an integer number (5773841437).

Almost surely, 2^11547682873 is an apocalyptic number.

It is an amenable number.

11547682873 is a deficient number, since it is larger than the sum of its proper divisors (1).

11547682873 is an equidigital number, since it uses as much as digits as its factorization.

11547682873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2257920, while the sum is 52.

The spelling of 11547682873 in words is "eleven billion, five hundred forty-seven million, six hundred eighty-two thousand, eight hundred seventy-three".