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11892385 = 519125183
BaseRepresentation
bin101101010111…
…011010100001
3211101012021201
4231113122201
511021024020
61102521201
7203040451
oct55273241
924335251
1011892385
116792a1a
123b96201
13260501b
141817d61
15109da0a
hexb576a1

11892385 has 8 divisors (see below), whose sum is σ = 15022080. Its totient is φ = 9013104.

The previous prime is 11892383. The next prime is 11892389. The reversal of 11892385 is 58329811.

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 11892385 - 21 = 11892383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11892383) 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, 62497 + ... + 62686.

It is an arithmetic number, because the mean of its divisors is an integer number (1877760).

Almost surely, 211892385 is an apocalyptic number.

It is an amenable number.

11892385 is a deficient number, since it is larger than the sum of its proper divisors (3129695).

11892385 is a wasteful number, since it uses less digits than its factorization.

11892385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125207.

The product of its digits is 17280, while the sum is 37.

The square root of 11892385 is about 3448.5337463914. The cubic root of 11892385 is about 228.2564123064.

The spelling of 11892385 in words is "eleven million, eight hundred ninety-two thousand, three hundred eighty-five".

Divisors: 1 5 19 95 125183 625915 2378477 11892385