11374220281 has 2 divisors, whose sum is σ = 11374220282. Its totient is φ = 11374220280.

The previous prime is 11374220197. The next prime is 11374220387. The reversal of 11374220281 is 18202247311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5778432256 + 5595788025 = 76016^2 + 74805^2 .

It is a cyclic number.

It is not a de Polignac number, because 11374220281 - 2¹³ = 11374212089 is a prime.

It is a super-2 number, since 2×11374220281² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11374250281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5687110140 + 5687110141.

It is an arithmetic number, because the mean of its divisors is an integer number (5687110141).

Almost surely, 2^11374220281 is an apocalyptic number.

It is an amenable number.

11374220281 is a deficient number, since it is larger than the sum of its proper divisors (1).

11374220281 is an equidigital number, since it uses as much as digits as its factorization.

11374220281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 31.

Adding to 11374220281 its reverse (18202247311), we get a palindrome (29576467592).

The spelling of 11374220281 in words is "eleven billion, three hundred seventy-four million, two hundred twenty thousand, two hundred eighty-one".