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11260609 = 412691021
BaseRepresentation
bin101010111101…
…001011000001
3210012002122121
4222331023001
510340314414
61041204241
7164466523
oct52751301
923162577
1011260609
1163a1298
123930681
1324435a9
1416d1a13
15ec6724
hexabd2c1

11260609 has 8 divisors (see below), whose sum is σ = 11589480. Its totient is φ = 10934400.

The previous prime is 11260603. The next prime is 11260619. The reversal of 11260609 is 90606211.

11260609 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 138384 + 11122225 = 372^2 + 3335^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11260609 - 25 = 11260577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11260603) 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, 10519 + ... + 11539.

It is an arithmetic number, because the mean of its divisors is an integer number (1448685).

Almost surely, 211260609 is an apocalyptic number.

It is an amenable number.

11260609 is a deficient number, since it is larger than the sum of its proper divisors (328871).

11260609 is a wasteful number, since it uses less digits than its factorization.

11260609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 11260609 is about 3355.6830899237. The cubic root of 11260609 is about 224.1406496034.

The spelling of 11260609 in words is "eleven million, two hundred sixty thousand, six hundred nine".

Divisors: 1 41 269 1021 11029 41861 274649 11260609