11223555060 has 48 divisors (see below), whose sum is σ = 32509612800. Its totient is φ = 2889742464.

The previous prime is 11223555047. The next prime is 11223555067. The reversal of 11223555060 is 6055532211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11223555067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3223420 + ... + 3226899.

It is an arithmetic number, because the mean of its divisors is an integer number (677283600).

Almost surely, 2^11223555060 is an apocalyptic number.

11223555060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11223555060 is an abundant number, since it is smaller than the sum of its proper divisors (21286057740).

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

11223555060 is a wasteful number, since it uses less digits than its factorization.

11223555060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6450360 (or 6450358 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 11223555060 in words is "eleven billion, two hundred twenty-three million, five hundred fifty-five thousand, sixty".