11245425397 has 6 divisors (see below), whose sum is σ = 11755615382. Its totient is φ = 10756493352.

The previous prime is 11245425349. The next prime is 11245425409. The reversal of 11245425397 is 79352454211.

It can be written as a sum of positive squares in only one way, i.e., 11106208996 + 139216401 = 105386^2 + 11799^2 .

It is a de Polignac number, because none of the positive numbers 2^k-11245425397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11245425307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10628418 + ... + 10629475.

Almost surely, 2^11245425397 is an apocalyptic number.

It is an amenable number.

11245425397 is a deficient number, since it is larger than the sum of its proper divisors (510189985).

11245425397 is an equidigital number, since it uses as much as digits as its factorization.

11245425397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21257939 (or 21257916 counting only the distinct ones).

The product of its digits is 302400, while the sum is 43.

The spelling of 11245425397 in words is "eleven billion, two hundred forty-five million, four hundred twenty-five thousand, three hundred ninety-seven".