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11290475 = 527149433
BaseRepresentation
bin101011000100…
…011101101011
3210020121121202
4223010131223
510342243400
61041554415
7164652560
oct53043553
923217552
1011290475
116411779
123945a0b
132454071
1416dc867
15ed04d5
hexac476b

11290475 has 24 divisors (see below), whose sum is σ = 16144800. Its totient is φ = 7672320.

The previous prime is 11290471. The next prime is 11290501. The reversal of 11290475 is 57409211.

It is not a de Polignac number, because 11290475 - 22 = 11290471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11290471) 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 23 ways as a sum of consecutive naturals, for example, 25859 + ... + 26291.

It is an arithmetic number, because the mean of its divisors is an integer number (672700).

Almost surely, 211290475 is an apocalyptic number.

11290475 is a deficient number, since it is larger than the sum of its proper divisors (4854325).

11290475 is a wasteful number, since it uses less digits than its factorization.

11290475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599 (or 594 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 11290475 is about 3360.1302058105. The cubic root of 11290475 is about 224.3386340144.

Adding to 11290475 its reverse (57409211), we get a palindrome (68699686).

The spelling of 11290475 in words is "eleven million, two hundred ninety thousand, four hundred seventy-five".

Divisors: 1 5 7 25 35 149 175 433 745 1043 2165 3031 3725 5215 10825 15155 26075 64517 75775 322585 451619 1612925 2258095 11290475