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11082869 = 72376113
BaseRepresentation
bin101010010001…
…110001110101
3202212001211122
4222101301311
510314122434
61033313325
7163126400
oct52216165
922761748
1011082869
11628a7a6
123865845
1323b0715
141686d37
15e8dc2e
hexa91c75

11082869 has 12 divisors (see below), whose sum is σ = 13242924. Its totient is φ = 9241344.

The previous prime is 11082857. The next prime is 11082881. The reversal of 11082869 is 96828011.

11082869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11082857) and next prime (11082881).

It can be written as a sum of positive squares in 2 ways, for example, as 8236900 + 2845969 = 2870^2 + 1687^2 .

It is not a de Polignac number, because 11082869 - 24 = 11082853 is a prime.

It is a super-2 number, since 2×110828692 = 245659970542322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11082809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1244 + ... + 4869.

It is an arithmetic number, because the mean of its divisors is an integer number (1103577).

Almost surely, 211082869 is an apocalyptic number.

It is an amenable number.

11082869 is a deficient number, since it is larger than the sum of its proper divisors (2160055).

11082869 is an equidigital number, since it uses as much as digits as its factorization.

11082869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6164 (or 6157 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 11082869 is about 3329.0943212832. The cubic root of 11082869 is about 222.9550942846.

The spelling of 11082869 in words is "eleven million, eighty-two thousand, eight hundred sixty-nine".

Divisors: 1 7 37 49 259 1813 6113 42791 226181 299537 1583267 11082869