11339282881 has 2 divisors, whose sum is σ = 11339282882. Its totient is φ = 11339282880.

The previous prime is 11339282819. The next prime is 11339282893. The reversal of 11339282881 is 18828293311.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10965440656 + 373842225 = 104716^2 + 19335^2 .

It is a cyclic number.

It is not a de Polignac number, because 11339282881 - 2²¹ = 11337185729 is a prime.

It is a super-2 number, since 2×11339282881² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11339282281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5669641440 + 5669641441.

It is an arithmetic number, because the mean of its divisors is an integer number (5669641441).

Almost surely, 2^11339282881 is an apocalyptic number.

It is an amenable number.

11339282881 is a deficient number, since it is larger than the sum of its proper divisors (1).

11339282881 is an equidigital number, since it uses as much as digits as its factorization.

11339282881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 46.

The spelling of 11339282881 in words is "eleven billion, three hundred thirty-nine million, two hundred eighty-two thousand, eight hundred eighty-one".