11442442798225 has 6 divisors (see below), whose sum is σ = 14188629069830. Its totient is φ = 9153954238560.

The previous prime is 11442442798207. The next prime is 11442442798243. The reversal of 11442442798225 is 52289724424411.

It is a happy number.

It is a Cunningham number, because it is equal to 3382668²+1.

It is an interprime number because it is at equal distance from previous prime (11442442798207) and next prime (11442442798243).

It can be written as a sum of positive squares in 3 ways, for example, as 1 + 11442442798224 = 1^2 + 3382668^2 .

It is not a de Polignac number, because 11442442798225 - 2³⁷ = 11305003844753 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 228848855940 + ... + 228848855989.

Almost surely, 2^{11442442798225} is an apocalyptic number.

It is an amenable number.

11442442798225 is a deficient number, since it is larger than the sum of its proper divisors (2746186271605).

11442442798225 is an equidigital number, since it uses as much as digits as its factorization.

11442442798225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457697711939 (or 457697711934 counting only the distinct ones).

The product of its digits is 10321920, while the sum is 55.

The spelling of 11442442798225 in words is "eleven trillion, four hundred forty-two billion, four hundred forty-two million, seven hundred ninety-eight thousand, two hundred twenty-five".