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11125688 = 237198673
BaseRepresentation
bin101010011100…
…001110111000
3202221020120112
4222130032320
510322010223
61034243452
7163365260
oct52341670
922836515
1011125688
116309992
123886588
1323c7062
1416987a0
15e9b778
hexa9c3b8

11125688 has 16 divisors (see below), whose sum is σ = 23840880. Its totient is φ = 4768128.

The previous prime is 11125687. The next prime is 11125717. The reversal of 11125688 is 88652111.

11125688 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

11125688 is strictly pandigital in base 8.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11125687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99281 + ... + 99392.

It is an arithmetic number, because the mean of its divisors is an integer number (1490055).

Almost surely, 211125688 is an apocalyptic number.

It is an amenable number.

11125688 is an abundant number, since it is smaller than the sum of its proper divisors (12715192).

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

11125688 is a wasteful number, since it uses less digits than its factorization.

11125688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198686 (or 198682 counting only the distinct ones).

The product of its digits is 3840, while the sum is 32.

The square root of 11125688 is about 3335.5191499975. The cubic root of 11125688 is about 223.2418565490.

Adding to 11125688 its reverse (88652111), we get a palindrome (99777799).

The spelling of 11125688 in words is "eleven million, one hundred twenty-five thousand, six hundred eighty-eight".

Divisors: 1 2 4 7 8 14 28 56 198673 397346 794692 1390711 1589384 2781422 5562844 11125688