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11301887 = 311931889
BaseRepresentation
bin101011000111…
…001111111111
3210021012021102
4223013033333
510343130022
61042123315
7165031052
oct53071777
923235242
1011301887
11641a303
12395053b
13245930c
141702a99
15ed3a92
hexac73ff

11301887 has 8 divisors (see below), whose sum is σ = 11733120. Its totient is φ = 10874880.

The previous prime is 11301869. The next prime is 11301893. The reversal of 11301887 is 78810311.

11301887 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 11301887 - 214 = 11285503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11301817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5039 + ... + 6927.

It is an arithmetic number, because the mean of its divisors is an integer number (1466640).

Almost surely, 211301887 is an apocalyptic number.

11301887 is a deficient number, since it is larger than the sum of its proper divisors (431233).

11301887 is a wasteful number, since it uses less digits than its factorization.

11301887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113.

The product of its (nonzero) digits is 1344, while the sum is 29.

The square root of 11301887 is about 3361.8279254001. The cubic root of 11301887 is about 224.4141929968.

The spelling of 11301887 in words is "eleven million, three hundred one thousand, eight hundred eighty-seven".

Divisors: 1 31 193 1889 5983 58559 364577 11301887