11227638845000 has 60 divisors (see below), whose sum is σ = 26306912964255. Its totient is φ = 4490960764000.

The previous prime is 11227638844987. The next prime is 11227638845021. The reversal of 11227638845000 is 54883672211.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 3 ways, for example, as 2595830100964 + 8631808744036 = 1611158^2 + 2937994^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=2369350.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 236911307 + ... + 236958693.

Almost surely, 2^{11227638845000} is an apocalyptic number.

11227638845000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11227638845000 is an abundant number, since it is smaller than the sum of its proper divisors (15079274119255).

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

11227638845000 is an frugal number, since it uses more digits than its factorization.

11227638845000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94800 (or 47394 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 11227638845000 in words is "eleven trillion, two hundred twenty-seven billion, six hundred thirty-eight million, eight hundred forty-five thousand".