11443513225 has 12 divisors (see below), whose sum is σ = 14191976080. Its totient is φ = 9153507600.

The previous prime is 11443513223. The next prime is 11443513231. The reversal of 11443513225 is 52231534411.

It is not a de Polignac number, because 11443513225 - 2¹ = 11443513223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11443513223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171706 + ... + 228844.

Almost surely, 2^11443513225 is an apocalyptic number.

It is an amenable number.

11443513225 is a deficient number, since it is larger than the sum of its proper divisors (2748462855).

11443513225 is an equidigital number, since it uses as much as digits as its factorization.

11443513225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65160 (or 65155 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The spelling of 11443513225 in words is "eleven billion, four hundred forty-three million, five hundred thirteen thousand, two hundred twenty-five".