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11388060 = 2233521089
BaseRepresentation
bin101011011100…
…010010011100
3210102120111000
4223130102130
510403404220
61044030300
7165540225
oct53342234
923376430
1011388060
116479022
123992390
1324895c8
14172624c
15eee390
hexadc49c

11388060 has 48 divisors (see below), whose sum is σ = 35431200. Its totient is φ = 3036672.

The previous prime is 11388043. The next prime is 11388061. The reversal of 11388060 is 6088311.

11388060 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11388061) 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, 10005 + ... + 11084.

It is an arithmetic number, because the mean of its divisors is an integer number (738150).

Almost surely, 211388060 is an apocalyptic number.

11388060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11388060 is an abundant number, since it is smaller than the sum of its proper divisors (24043140).

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

11388060 is a wasteful number, since it uses less digits than its factorization.

11388060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21107 (or 21099 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 11388060 is about 3374.6199786050. The cubic root of 11388060 is about 224.9831098432.

The spelling of 11388060 in words is "eleven million, three hundred eighty-eight thousand, sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 21089 42178 63267 84356 105445 126534 189801 210890 253068 316335 379602 421780 569403 632670 759204 949005 1138806 1265340 1898010 2277612 2847015 3796020 5694030 11388060