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11990367 = 322275869
BaseRepresentation
bin101101101111…
…010101011111
3211120011200200
4231233111133
511032142432
61104554543
7203626224
oct55572537
924504620
1011990367
11684a5a4
124022a53
13263a7bc
14184194b
1510bca7c
hexb6f55f

11990367 has 12 divisors (see below), whose sum is σ = 17398680. Its totient is φ = 7957008.

The previous prime is 11990359. The next prime is 11990371. The reversal of 11990367 is 76309911.

It is not a de Polignac number, because 11990367 - 23 = 11990359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11990467) 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 11 ways as a sum of consecutive naturals, for example, 892 + ... + 4977.

It is an arithmetic number, because the mean of its divisors is an integer number (1449890).

Almost surely, 211990367 is an apocalyptic number.

11990367 is a deficient number, since it is larger than the sum of its proper divisors (5408313).

11990367 is a wasteful number, since it uses less digits than its factorization.

11990367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6102 (or 6099 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 11990367 is about 3462.7109322033. The cubic root of 11990367 is about 228.8815708203.

The spelling of 11990367 in words is "eleven million, nine hundred ninety thousand, three hundred sixty-seven".

Divisors: 1 3 9 227 681 2043 5869 17607 52821 1332263 3996789 11990367