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11475023 = 74367569
BaseRepresentation
bin101011110001…
…100001001111
3210120222202212
4223301201033
510414200043
61045541035
7166351610
oct53614117
923528685
1011475023
11652839a
123a1477b
1324ba071
141749c07
15101a018
hexaf184f

11475023 has 16 divisors (see below), whose sum is σ = 13643520. Its totient is φ = 9446976.

The previous prime is 11475007. The next prime is 11475041. The reversal of 11475023 is 32057411.

It is not a de Polignac number, because 11475023 - 24 = 11475007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11475023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11475223) 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 15 ways as a sum of consecutive naturals, for example, 19883 + ... + 20451.

It is an arithmetic number, because the mean of its divisors is an integer number (852720).

Almost surely, 211475023 is an apocalyptic number.

11475023 is a deficient number, since it is larger than the sum of its proper divisors (2168497).

11475023 is an equidigital number, since it uses as much as digits as its factorization.

11475023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 11475023 is about 3387.4803320462. The cubic root of 11475023 is about 225.5543401277.

The spelling of 11475023 in words is "eleven million, four hundred seventy-five thousand, twenty-three".

Divisors: 1 7 43 67 301 469 569 2881 3983 20167 24467 38123 171269 266861 1639289 11475023