11042401420289 has 2 divisors, whose sum is σ = 11042401420290. Its totient is φ = 11042401420288.

The previous prime is 11042401420201. The next prime is 11042401420307. The reversal of 11042401420289 is 98202410424011.

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., 10537424899600 + 504976520689 = 3246140^2 + 710617^2 .

It is a cyclic number.

It is not a de Polignac number, because 11042401420289 - 2²⁰ = 11042400371713 is a prime.

It is not a weakly prime, because it can be changed into another prime (11042401426289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5521200710144 + 5521200710145.

It is an arithmetic number, because the mean of its divisors is an integer number (5521200710145).

Almost surely, 2^{11042401420289} is an apocalyptic number.

It is an amenable number.

11042401420289 is a deficient number, since it is larger than the sum of its proper divisors (1).

11042401420289 is an equidigital number, since it uses as much as digits as its factorization.

11042401420289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 38.

The spelling of 11042401420289 in words is "eleven trillion, forty-two billion, four hundred one million, four hundred twenty thousand, two hundred eighty-nine".