11227089162528 has 54 divisors (see below), whose sum is σ = 31927196510937. Its totient is φ = 3742344099840.

The previous prime is 11227089162493. The next prime is 11227089162559. The reversal of 11227089162528 is 82526198072211.

It is a happy number.

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.

11227089162528 is a `hidden beast` number, since 1 + 1 + 2 + 2 + 7 + 0 + 8 + 9 + 1 + 625 + 2 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11166638089104 + 60451073424 = 3341652^2 + 245868^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=2369292.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 56764288 + ... + 56961728.

Almost surely, 2^{11227089162528} is an apocalyptic number.

11227089162528 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11227089162528 is an abundant number, since it is smaller than the sum of its proper divisors (20700107348409).

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

11227089162528 is an frugal number, since it uses more digits than its factorization.

11227089162528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394898 (or 197446 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 54.

The spelling of 11227089162528 in words is "eleven trillion, two hundred twenty-seven billion, eighty-nine million, one hundred sixty-two thousand, five hundred twenty-eight".