11119240225 has 6 divisors (see below), whose sum is σ = 13787857910. Its totient is φ = 8895392160.

The previous prime is 11119240189. The next prime is 11119240261. The reversal of 11119240225 is 52204291111.

It is an interprime number because it is at equal distance from previous prime (11119240189) and next prime (11119240261).

It can be written as a sum of positive squares in 3 ways, for example, as 559417104 + 10559823121 = 23652^2 + 102761^2 .

It is a de Polignac number, because none of the positive numbers 2^k-11119240225 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11119240193 and 11119240202.

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, 222384780 + ... + 222384829.

Almost surely, 2^11119240225 is an apocalyptic number.

It is an amenable number.

11119240225 is a deficient number, since it is larger than the sum of its proper divisors (2668617685).

11119240225 is an equidigital number, since it uses as much as digits as its factorization.

11119240225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444769619 (or 444769614 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The spelling of 11119240225 in words is "eleven billion, one hundred nineteen million, two hundred forty thousand, two hundred twenty-five".