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11119090 = 251012109
BaseRepresentation
bin101010011010…
…100111110010
3202220220112011
4222122213302
510321302330
61034153134
7163340113
oct52324762
922826464
1011119090
116304a34
1238827aa
1323c4058
14169620a
15e9982a
hexa9a9f2

11119090 has 24 divisors (see below), whose sum is σ = 20399940. Its totient is φ = 4363200.

The previous prime is 11119079. The next prime is 11119091. The reversal of 11119090 is 9091111.

It can be written as a sum of positive squares in 6 ways, for example, as 10804369 + 314721 = 3287^2 + 561^2 .

It is not an unprimeable number, because it can be changed into a prime (11119091) 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 11 ways as a sum of consecutive naturals, for example, 101956 + ... + 102064.

Almost surely, 211119090 is an apocalyptic number.

11119090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11119090 is a deficient number, since it is larger than the sum of its proper divisors (9280850).

11119090 is a wasteful number, since it uses less digits than its factorization.

11119090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 22.

The square root of 11119090 is about 3334.5299518823. The cubic root of 11119090 is about 223.1977172251.

It can be divided in two parts, 1111 and 9090, that added together give a palindrome (10201).

The spelling of 11119090 in words is "eleven million, one hundred nineteen thousand, ninety".

Divisors: 1 2 5 10 101 109 202 218 505 545 1010 1090 10201 11009 20402 22018 51005 55045 102010 110090 1111909 2223818 5559545 11119090