56840281411 has 2 divisors, whose sum is σ = 56840281412. Its totient is φ = 56840281410.

The previous prime is 56840281321. The next prime is 56840281423. The reversal of 56840281411 is 11418204865.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56840281411 - 2¹³ = 56840273219 is a prime.

It is not a weakly prime, because it can be changed into another prime (56840281441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28420140705 + 28420140706.

It is an arithmetic number, because the mean of its divisors is an integer number (28420140706).

Almost surely, 2^56840281411 is an apocalyptic number.

56840281411 is a deficient number, since it is larger than the sum of its proper divisors (1).

56840281411 is an equidigital number, since it uses as much as digits as its factorization.

56840281411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61440, while the sum is 40.

The spelling of 56840281411 in words is "fifty-six billion, eight hundred forty million, two hundred eighty-one thousand, four hundred eleven".