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11387694 = 231897949
BaseRepresentation
bin101011011100…
…001100101110
3210102112222110
4223130030232
510403401234
61044024450
7165536163
oct53341456
923375873
1011387694
11647881a
123992126
1324893a6
14172606a
15eee1e9
hexadc32e

11387694 has 8 divisors (see below), whose sum is σ = 22775400. Its totient is φ = 3795896.

The previous prime is 11387693. The next prime is 11387729. The reversal of 11387694 is 49678311.

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

11387694 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11387693) 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 3 ways as a sum of consecutive naturals, for example, 948969 + ... + 948980.

It is an arithmetic number, because the mean of its divisors is an integer number (2846925).

Almost surely, 211387694 is an apocalyptic number.

11387694 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11387694 is a wasteful number, since it uses less digits than its factorization.

11387694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1897954.

The product of its digits is 36288, while the sum is 39.

The square root of 11387694 is about 3374.5657498410. The cubic root of 11387694 is about 224.9806995790.

The spelling of 11387694 in words is "eleven million, three hundred eighty-seven thousand, six hundred ninety-four".

Divisors: 1 2 3 6 1897949 3795898 5693847 11387694