11223060345 has 48 divisors (see below), whose sum is σ = 22513820160. Its totient is φ = 5065587072.

The previous prime is 11223060311. The next prime is 11223060361. The reversal of 11223060345 is 54306032211.

11223060345 is a `hidden beast` number, since 1 + 1 + 22 + 30 + 603 + 4 + 5 = 666.

It is not a de Polignac number, because 11223060345 - 2⁶ = 11223060281 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 200614 + ... + 250383.

It is an arithmetic number, because the mean of its divisors is an integer number (469037920).

Almost surely, 2^11223060345 is an apocalyptic number.

11223060345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11223060345 is an abundant number, since it is smaller than the sum of its proper divisors (11290759815).

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

11223060345 is a wasteful number, since it uses less digits than its factorization.

11223060345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451094 (or 451091 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 11223060345 its reverse (54306032211), we get a palindrome (65529092556).

The spelling of 11223060345 in words is "eleven billion, two hundred twenty-three million, sixty thousand, three hundred forty-five".