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11088340 = 225554417
BaseRepresentation
bin101010010011…
…000111010100
3202212100100021
4222103013110
510314311330
61033354524
7163151344
oct52230724
922770307
1011088340
11629391a
123868a44
1323b3063
141688d24
15e9067a
hexa931d4

11088340 has 12 divisors (see below), whose sum is σ = 23285556. Its totient is φ = 4435328.

The previous prime is 11088313. The next prime is 11088347. The reversal of 11088340 is 4388011.

It can be written as a sum of positive squares in 2 ways, for example, as 1140624 + 9947716 = 1068^2 + 3154^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11088347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277189 + ... + 277228.

It is an arithmetic number, because the mean of its divisors is an integer number (1940463).

Almost surely, 211088340 is an apocalyptic number.

11088340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11088340 is an abundant number, since it is smaller than the sum of its proper divisors (12197216).

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

11088340 is a wasteful number, since it uses less digits than its factorization.

11088340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554426 (or 554424 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 11088340 is about 3329.9159148543. The cubic root of 11088340 is about 222.9917751194.

The spelling of 11088340 in words is "eleven million, eighty-eight thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 554417 1108834 2217668 2772085 5544170 11088340