11225562243 has 12 divisors (see below), whose sum is σ = 17411076360. Its totient is φ = 6414606912.

The previous prime is 11225562209. The next prime is 11225562251. The reversal of 11225562243 is 34226552211.

It is a happy number.

It is not a de Polignac number, because 11225562243 - 2¹² = 11225558147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11225562263) 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, 38182038 + ... + 38182331.

It is an arithmetic number, because the mean of its divisors is an integer number (1450923030).

Almost surely, 2^11225562243 is an apocalyptic number.

11225562243 is a deficient number, since it is larger than the sum of its proper divisors (6185514117).

11225562243 is an equidigital number, since it uses as much as digits as its factorization.

11225562243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76364386 (or 76364379 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The spelling of 11225562243 in words is "eleven billion, two hundred twenty-five million, five hundred sixty-two thousand, two hundred forty-three".