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11387006 = 25693503
BaseRepresentation
bin101011011100…
…000001111110
3210102112000222
4223130001332
510403341011
61044021342
7165534161
oct53340176
923375028
1011387006
116478254
123991852
132488c97
141725ad8
15eedddb
hexadc07e

11387006 has 4 divisors (see below), whose sum is σ = 17080512. Its totient is φ = 5693502.

The previous prime is 11387003. The next prime is 11387021. The reversal of 11387006 is 60078311.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11387003) 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 as a sum of consecutive naturals, namely, 2846750 + ... + 2846753.

It is an arithmetic number, because the mean of its divisors is an integer number (4270128).

Almost surely, 211387006 is an apocalyptic number.

11387006 is a deficient number, since it is larger than the sum of its proper divisors (5693506).

11387006 is an equidigital number, since it uses as much as digits as its factorization.

11387006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5693505.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 11387006 is about 3374.4638092592. The cubic root of 11387006 is about 224.9761686694.

The spelling of 11387006 in words is "eleven million, three hundred eighty-seven thousand, six".

Divisors: 1 2 5693503 11387006