11206672225 has 12 divisors (see below), whose sum is σ = 15881455744. Its totient is φ = 7684575120.

The previous prime is 11206672219. The next prime is 11206672249. The reversal of 11206672225 is 52227660211.

It is not a de Polignac number, because 11206672225 - 2⁵ = 11206672193 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32018889 + ... + 32019238.

Almost surely, 2^11206672225 is an apocalyptic number.

It is an amenable number.

11206672225 is a deficient number, since it is larger than the sum of its proper divisors (4674783519).

11206672225 is an equidigital number, since it uses as much as digits as its factorization.

11206672225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64038144 (or 64038139 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 11206672225 in words is "eleven billion, two hundred six million, six hundred seventy-two thousand, two hundred twenty-five".