11223780232 has 16 divisors (see below), whose sum is σ = 24050957760. Its totient is φ = 4810191504.

The previous prime is 11223780209. The next prime is 11223780233. The reversal of 11223780232 is 23208732211.

It is a junction number, because it is equal to n+sod(n) for n = 11223780194 and 11223780203.

It is not an unprimeable number, because it can be changed into a prime (11223780233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100212268 + ... + 100212379.

It is an arithmetic number, because the mean of its divisors is an integer number (1503184860).

Almost surely, 2^11223780232 is an apocalyptic number.

It is an amenable number.

11223780232 is an abundant number, since it is smaller than the sum of its proper divisors (12827177528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11223780232 is a wasteful number, since it uses less digits than its factorization.

11223780232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200424660 (or 200424656 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 11223780232 in words is "eleven billion, two hundred twenty-three million, seven hundred eighty thousand, two hundred thirty-two".