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11086889 = 113892591
BaseRepresentation
bin101010010010…
…110000101001
3202212021100112
4222102300221
510314240024
61033344105
7163144202
oct52226051
922767315
1011086889
116292820
123868035
1323b24b8
1416885a9
15e9000e
hexa92c29

11086889 has 8 divisors (see below), whose sum is σ = 12130560. Its totient is φ = 10049200.

The previous prime is 11086883. The next prime is 11086913. The reversal of 11086889 is 98868011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11086889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11086883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2984 + ... + 5574.

It is an arithmetic number, because the mean of its divisors is an integer number (1516320).

Almost surely, 211086889 is an apocalyptic number.

It is an amenable number.

11086889 is a deficient number, since it is larger than the sum of its proper divisors (1043671).

11086889 is a wasteful number, since it uses less digits than its factorization.

11086889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2991.

The product of its (nonzero) digits is 27648, while the sum is 41.

The square root of 11086889 is about 3329.6980343569. The cubic root of 11086889 is about 222.9820479291.

It can be divided in two parts, 1108 and 6889, that added together give a palindrome (7997).

The spelling of 11086889 in words is "eleven million, eighty-six thousand, eight hundred eighty-nine".

Divisors: 1 11 389 2591 4279 28501 1007899 11086889