11123045472000 has 2880 divisors, whose sum is σ = 48615291099648. Its totient is φ = 2233835520000.

The previous prime is 11123045471963. The next prime is 11123045472013. The reversal of 11123045472000 is 27454032111.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 103953695947 + ... + 103953696053.

Almost surely, 2^{11123045472000} is an apocalyptic number.

11123045472000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11123045472000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24307645549824).

11123045472000 is an abundant number, since it is smaller than the sum of its proper divisors (37492245627648).

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

11123045472000 is an equidigital number, since it uses as much as digits as its factorization.

11123045472000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The spelling of 11123045472000 in words is "eleven trillion, one hundred twenty-three billion, forty-five million, four hundred seventy-two thousand".