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BaseRepresentation
bin101011000100…
…000101100000
3210020112111110
4223010011200
510342221203
61041543320
7164645220
oct53040540
923215443
1011288928
1164105a2
123944b40
132453451
1416dc080
15eced03
hexac4160

11288928 has 96 divisors (see below), whose sum is σ = 34401024. Its totient is φ = 3174912.

The previous prime is 11288923. The next prime is 11288999. The reversal of 11288928 is 82988211.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11288923) 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, 71826 + ... + 71982.

It is an arithmetic number, because the mean of its divisors is an integer number (358344).

Almost surely, 211288928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11288928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17200512).

11288928 is an abundant number, since it is smaller than the sum of its proper divisors (23112096).

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

11288928 is a wasteful number, since it uses less digits than its factorization.

11288928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284 (or 276 counting only the distinct ones).

The product of its digits is 18432, while the sum is 39.

The square root of 11288928 is about 3359.8999985119. The cubic root of 11288928 is about 224.3283873915.

The spelling of 11288928 in words is "eleven million, two hundred eighty-eight thousand, nine hundred twenty-eight".