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11289329 = 37463659
BaseRepresentation
bin101011000100…
…001011110001
3210020120001022
4223010023301
510342224304
61041545225
7164646332
oct53041361
923216038
1011289329
116410927
123945215
13245369c
1416dc289
15eceebe
hexac42f1

11289329 has 8 divisors (see below), whose sum is σ = 11637120. Its totient is φ = 10943856.

The previous prime is 11289277. The next prime is 11289347. The reversal of 11289329 is 92398211.

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 11289329 - 212 = 11285233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11289379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16802 + ... + 17460.

It is an arithmetic number, because the mean of its divisors is an integer number (1454640).

Almost surely, 211289329 is an apocalyptic number.

It is an amenable number.

11289329 is a deficient number, since it is larger than the sum of its proper divisors (347791).

11289329 is an equidigital number, since it uses as much as digits as its factorization.

11289329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159.

The product of its digits is 7776, while the sum is 35.

The square root of 11289329 is about 3359.9596723770. The cubic root of 11289329 is about 224.3310435226.

The spelling of 11289329 in words is "eleven million, two hundred eighty-nine thousand, three hundred twenty-nine".

Divisors: 1 37 463 659 17131 24383 305117 11289329