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11294660 = 2251343441
BaseRepresentation
bin101011000101…
…011111000100
3210020211100202
4223011133010
510342412120
61042030032
7165001016
oct53053704
923224322
1011294660
116414933
123948318
132455c40
1417001b6
15ed1875
hexac57c4

11294660 has 24 divisors (see below), whose sum is σ = 25543896. Its totient is φ = 4170240.

The previous prime is 11294653. The next prime is 11294663. The reversal of 11294660 is 6649211.

11294660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 18496 + 11276164 = 136^2 + 3358^2 .

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (11294663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21461 + ... + 21980.

It is an arithmetic number, because the mean of its divisors is an integer number (1064329).

Almost surely, 211294660 is an apocalyptic number.

11294660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11294660 is an abundant number, since it is smaller than the sum of its proper divisors (14249236).

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

11294660 is a wasteful number, since it uses less digits than its factorization.

11294660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43463 (or 43461 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 11294660 is about 3360.7528918384. The cubic root of 11294660 is about 224.3663488568.

The spelling of 11294660 in words is "eleven million, two hundred ninety-four thousand, six hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 43441 86882 173764 217205 434410 564733 868820 1129466 2258932 2823665 5647330 11294660