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11986073 = 116117863
BaseRepresentation
bin101101101110…
…010010011001
3211112221210122
4231232102121
511032023243
61104523025
7203610551
oct55562231
924487718
1011986073
116847350
124020475
132638868
141840161
1510bb668
hexb6e499

11986073 has 8 divisors (see below), whose sum is σ = 13290816. Its totient is φ = 10717200.

The previous prime is 11986069. The next prime is 11986097. The reversal of 11986073 is 37068911.

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 11986073 - 22 = 11986069 is a prime.

It is a super-2 number, since 2×119860732 = 287331891922658, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11986043) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8261 + ... + 9602.

It is an arithmetic number, because the mean of its divisors is an integer number (1661352).

Almost surely, 211986073 is an apocalyptic number.

It is an amenable number.

11986073 is a deficient number, since it is larger than the sum of its proper divisors (1304743).

11986073 is a wasteful number, since it uses less digits than its factorization.

11986073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17935.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 11986073 is about 3462.0908422513. The cubic root of 11986073 is about 228.8542451399.

The spelling of 11986073 in words is "eleven million, nine hundred eighty-six thousand, seventy-three".

Divisors: 1 11 61 671 17863 196493 1089643 11986073