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11295780 = 2235316073
BaseRepresentation
bin101011000101…
…110000100100
3210020212220020
4223011300210
510342431110
61042035140
7165004206
oct53056044
923225806
1011295780
116415761
123948ab0
1324565c2
141700776
15ed1d70
hexac5c24

11295780 has 48 divisors (see below), whose sum is σ = 32653824. Its totient is φ = 2914560.

The previous prime is 11295773. The next prime is 11295793. The reversal of 11295780 is 8759211.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1177 + ... + 4896.

It is an arithmetic number, because the mean of its divisors is an integer number (680288).

Almost surely, 211295780 is an apocalyptic number.

11295780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11295780 is an abundant number, since it is smaller than the sum of its proper divisors (21358044).

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

11295780 is a wasteful number, since it uses less digits than its factorization.

11295780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6116 (or 6114 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 33.

The square root of 11295780 is about 3360.9195170370. The cubic root of 11295780 is about 224.3737648098.

The spelling of 11295780 in words is "eleven million, two hundred ninety-five thousand, seven hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 31 60 62 93 124 155 186 310 372 465 620 930 1860 6073 12146 18219 24292 30365 36438 60730 72876 91095 121460 182190 188263 364380 376526 564789 753052 941315 1129578 1882630 2259156 2823945 3765260 5647890 11295780