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11285966 = 213940597
BaseRepresentation
bin101011000011…
…010111001110
3210020101102202
4223003113032
510342122331
61041521502
7164633456
oct53032716
923211382
1011285966
11640934a
123943292
132451cb3
1416dad66
15ecdecb
hexac35ce

11285966 has 8 divisors (see below), whose sum is σ = 17051160. Its totient is φ = 5602248.

The previous prime is 11285941. The next prime is 11285983. The reversal of 11285966 is 66958211.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20021 + ... + 20576.

It is an arithmetic number, because the mean of its divisors is an integer number (2131395).

Almost surely, 211285966 is an apocalyptic number.

11285966 is a deficient number, since it is larger than the sum of its proper divisors (5765194).

11285966 is a wasteful number, since it uses less digits than its factorization.

11285966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40738.

The product of its digits is 25920, while the sum is 38.

The square root of 11285966 is about 3359.4591826662. The cubic root of 11285966 is about 224.3087658412.

The spelling of 11285966 in words is "eleven million, two hundred eighty-five thousand, nine hundred sixty-six".

Divisors: 1 2 139 278 40597 81194 5642983 11285966